6380122040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1\times {\mathrm{1019}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 14475391200

約数和(自身を除く): 8095269160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 997, 1019, 1256, 1570, 1994, 2038, 3140, 3988, 4076, 4985, 5095, 6280, 7976, 8152, 9970, 10190, 19940, 20380, 39880, 40760, 156529, 159983, 313058, 319966, 626116, 639932, 782645, 799915, 1015943, 1252232, 1279864, 1565290, 1599830, 2031886, 3130580, 3199660, 4063772, 5079715, 6261160, 6399320, 8127544, 10159430, 20318860, 40637720, 159503051, 319006102, 638012204, 797515255, 1276024408, 1595030510, 3190061020, 6380122040]

約数ペア:

[(1, 6380122040), (2, 3190061020), (4, 1595030510), (5, 1276024408), (8, 797515255), (10, 638012204), (20, 319006102), (40, 159503051), (157, 40637720), (314, 20318860), (628, 10159430), (785, 8127544), (997, 6399320), (1019, 6261160), (1256, 5079715), (1570, 4063772), (1994, 3199660), (2038, 3130580), (3140, 2031886), (3988, 1599830), (4076, 1565290), (4985, 1279864), (5095, 1252232), (6280, 1015943), (7976, 799915), (8152, 782645), (9970, 639932), (10190, 626116), (19940, 319966), (20380, 313058), (39880, 159983), (40760, 156529)]