I divisori di 81640 sono 32, elencati qui di seguito: 1; 2; 4; 5; 8; 10; 13; 20; 26; 40; 52; 65; 104; 130; 157; 260; 314; 520; 628; 785; 1256; 1570; 2041; 3140; 4082; 6280; 8164; 10205; 16328; 20410; 40820; 81640
81621, 81622, 81623, 81624, 81625, 81626, 81627, 81628, 81629, 81630, 81631, 81632, 81633, 81634, 81635, 81636, 81637, 81638, 81639, 81641, 81642, 81643, 81644, 81645, 81646, 81647, 81648, 81649, 81650, 81651, 81652, 81653, 81654, 81655, 81656, 81657, 81658, 81659