I divisori di 990640 sono 80, elencati qui di seguito: 1; 2; 4; 5; 7; 8; 10; 14; 16; 20; 28; 29; 35; 40; 56; 58; 61; 70; 80; 112; 116; 122; 140; 145; 203; 232; 244; 280; 290; 305; 406; 427; 464; 488; 560; 580; 610; 812; 854; 976; 1015; 1160; 1220; 1624; 1708; 1769; 2030; 2135; 2320; 2440; 3248; 3416; 3538; 4060; 4270; 4880; 6832; 7076; 8120; 8540; 8845; 12383; 14152; 16240; 17080; 17690; 24766; 28304; 34160; 35380; 49532; 61915; 70760; 99064; 123830; 141520; 198128; 247660; 495320; 990640
990621, 990622, 990623, 990624, 990625, 990626, 990627, 990628, 990629, 990630, 990631, 990632, 990633, 990634, 990635, 990636, 990637, 990638, 990639, 990641, 990642, 990643, 990644, 990645, 990646, 990647, 990648, 990649, 990650, 990651, 990652, 990653, 990654, 990655, 990656, 990657, 990658, 990659