56626960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54449}}^1$

素因数の和:54475

約数の個数: 40

約数和(自身を含む): 141787800

約数和(自身を除く): 85160840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54449, 108898, 217796, 272245, 435592, 544490, 707837, 871184, 1088980, 1415674, 2177960, 2831348, 3539185, 4355920, 5662696, 7078370, 11325392, 14156740, 28313480, 56626960]

約数ペア:

[(1, 56626960), (2, 28313480), (4, 14156740), (5, 11325392), (8, 7078370), (10, 5662696), (13, 4355920), (16, 3539185), (20, 2831348), (26, 2177960), (40, 1415674), (52, 1088980), (65, 871184), (80, 707837), (104, 544490), (130, 435592), (208, 272245), (260, 217796), (520, 108898), (1040, 54449)]