57020560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7057}}^1$

素因数の和:7171

約数の個数: 40

約数和(自身を含む): 133904376

約数和(自身を除く): 76883816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 7057, 8080, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 282280, 564560, 712757, 1425514, 2851028, 3563785, 5702056, 7127570, 11404112, 14255140, 28510280, 57020560]

約数ペア:

[(1, 57020560), (2, 28510280), (4, 14255140), (5, 11404112), (8, 7127570), (10, 5702056), (16, 3563785), (20, 2851028), (40, 1425514), (80, 712757), (101, 564560), (202, 282280), (404, 141140), (505, 112912), (808, 70570), (1010, 56456), (1616, 35285), (2020, 28228), (4040, 14114), (7057, 8080)]