2688894280

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{88801}}^1$

素因数の和:89569

約数の個数: 32

約数和(自身を含む): 6058072440

約数和(自身を除く): 3369178160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140, 30280, 88801, 177602, 355204, 444005, 710408, 888010, 1776020, 3552040, 67222357, 134444714, 268889428, 336111785, 537778856, 672223570, 1344447140, 2688894280]

約数ペア:

[(1, 2688894280), (2, 1344447140), (4, 672223570), (5, 537778856), (8, 336111785), (10, 268889428), (20, 134444714), (40, 67222357), (757, 3552040), (1514, 1776020), (3028, 888010), (3785, 710408), (6056, 444005), (7570, 355204), (15140, 177602), (30280, 88801)]