15577640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 39085200

約数和(自身を除く): 23507560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1033, 1160, 1508, 1885, 2066, 3016, 3770, 4132, 5165, 7540, 8264, 10330, 13429, 15080, 20660, 26858, 29957, 41320, 53716, 59914, 67145, 107432, 119828, 134290, 149785, 239656, 268580, 299570, 389441, 537160, 599140, 778882, 1198280, 1557764, 1947205, 3115528, 3894410, 7788820, 15577640]

約数ペア:

[(1, 15577640), (2, 7788820), (4, 3894410), (5, 3115528), (8, 1947205), (10, 1557764), (13, 1198280), (20, 778882), (26, 599140), (29, 537160), (40, 389441), (52, 299570), (58, 268580), (65, 239656), (104, 149785), (116, 134290), (130, 119828), (145, 107432), (232, 67145), (260, 59914), (290, 53716), (377, 41320), (520, 29957), (580, 26858), (754, 20660), (1033, 15080), (1160, 13429), (1508, 10330), (1885, 8264), (2066, 7540), (3016, 5165), (3770, 4132)]