29929640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57557}}^1$

素因数の和:57581

約数の個数: 32

約数和(自身を含む): 72523080

約数和(自身を除く): 42593440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57557, 115114, 230228, 287785, 460456, 575570, 748241, 1151140, 1496482, 2302280, 2992964, 3741205, 5985928, 7482410, 14964820, 29929640]

約数ペア:

[(1, 29929640), (2, 14964820), (4, 7482410), (5, 5985928), (8, 3741205), (10, 2992964), (13, 2302280), (20, 1496482), (26, 1151140), (40, 748241), (52, 575570), (65, 460456), (104, 287785), (130, 230228), (260, 115114), (520, 57557)]