56970160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54779}}^1$

素因数の和:54805

約数の個数: 40

約数和(自身を含む): 142647120

約数和(自身を除く): 85676960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54779, 109558, 219116, 273895, 438232, 547790, 712127, 876464, 1095580, 1424254, 2191160, 2848508, 3560635, 4382320, 5697016, 7121270, 11394032, 14242540, 28485080, 56970160]

約数ペア:

[(1, 56970160), (2, 28485080), (4, 14242540), (5, 11394032), (8, 7121270), (10, 5697016), (13, 4382320), (16, 3560635), (20, 2848508), (26, 2191160), (40, 1424254), (52, 1095580), (65, 876464), (80, 712127), (104, 547790), (130, 438232), (208, 273895), (260, 219116), (520, 109558), (1040, 54779)]