57489640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110557}}^1$

素因数の和:110581

約数の個数: 32

約数和(自身を含む): 139303080

約数和(自身を除く): 81813440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110557, 221114, 442228, 552785, 884456, 1105570, 1437241, 2211140, 2874482, 4422280, 5748964, 7186205, 11497928, 14372410, 28744820, 57489640]

約数ペア:

[(1, 57489640), (2, 28744820), (4, 14372410), (5, 11497928), (8, 7186205), (10, 5748964), (13, 4422280), (20, 2874482), (26, 2211140), (40, 1437241), (52, 1105570), (65, 884456), (104, 552785), (130, 442228), (260, 221114), (520, 110557)]