15850640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15267

約数の個数: 40

約数和(自身を含む): 39690168

約数和(自身を除く): 23839528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15241, 30482, 60964, 76205, 121928, 152410, 198133, 243856, 304820, 396266, 609640, 792532, 990665, 1219280, 1585064, 1981330, 3170128, 3962660, 7925320, 15850640]

約数ペア:

[(1, 15850640), (2, 7925320), (4, 3962660), (5, 3170128), (8, 1981330), (10, 1585064), (13, 1219280), (16, 990665), (20, 792532), (26, 609640), (40, 396266), (52, 304820), (65, 243856), (80, 198133), (104, 152410), (130, 121928), (208, 76205), (260, 60964), (520, 30482), (1040, 15241)]