57163540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408311}}^1$

素因数の和:408327

約数の個数: 24

約数和(自身を含む): 137192832

約数和(自身を除く): 80029292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408311, 816622, 1633244, 2041555, 2858177, 4083110, 5716354, 8166220, 11432708, 14290885, 28581770, 57163540]

約数ペア:

[(1, 57163540), (2, 28581770), (4, 14290885), (5, 11432708), (7, 8166220), (10, 5716354), (14, 4083110), (20, 2858177), (28, 2041555), (35, 1633244), (70, 816622), (140, 408311)]