56020120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8287}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 136503360

約数和(自身を除く): 80483240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8287, 16574, 33148, 41435, 66296, 82870, 107731, 165740, 215462, 331480, 430924, 538655, 861848, 1077310, 1400503, 2154620, 2801006, 4309240, 5602012, 7002515, 11204024, 14005030, 28010060, 56020120]

約数ペア:

[(1, 56020120), (2, 28010060), (4, 14005030), (5, 11204024), (8, 7002515), (10, 5602012), (13, 4309240), (20, 2801006), (26, 2154620), (40, 1400503), (52, 1077310), (65, 861848), (104, 538655), (130, 430924), (169, 331480), (260, 215462), (338, 165740), (520, 107731), (676, 82870), (845, 66296), (1352, 41435), (1690, 33148), (3380, 16574), (6760, 8287)]