98257640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188957}}^1$

素因数の和:188981

約数の個数: 32

約数和(自身を含む): 238087080

約数和(自身を除く): 139829440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 188957, 377914, 755828, 944785, 1511656, 1889570, 2456441, 3779140, 4912882, 7558280, 9825764, 12282205, 19651528, 24564410, 49128820, 98257640]

約数ペア:

[(1, 98257640), (2, 49128820), (4, 24564410), (5, 19651528), (8, 12282205), (10, 9825764), (13, 7558280), (20, 4912882), (26, 3779140), (40, 2456441), (52, 1889570), (65, 1511656), (104, 944785), (130, 755828), (260, 377914), (520, 188957)]