56150120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107981}}^1$

素因数の和:108005

約数の個数: 32

約数和(自身を含む): 136057320

約数和(自身を除く): 79907200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107981, 215962, 431924, 539905, 863848, 1079810, 1403753, 2159620, 2807506, 4319240, 5615012, 7018765, 11230024, 14037530, 28075060, 56150120]

約数ペア:

[(1, 56150120), (2, 28075060), (4, 14037530), (5, 11230024), (8, 7018765), (10, 5615012), (13, 4319240), (20, 2807506), (26, 2159620), (40, 1403753), (52, 1079810), (65, 863848), (104, 539905), (130, 431924), (260, 215962), (520, 107981)]