57755080

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1487}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 72415160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1487, 1942, 2974, 3884, 4855, 5948, 7435, 7768, 9710, 11896, 14870, 19420, 29740, 38840, 59480, 1443877, 2887754, 5775508, 7219385, 11551016, 14438770, 28877540, 57755080]

約数ペア:

[(1, 57755080), (2, 28877540), (4, 14438770), (5, 11551016), (8, 7219385), (10, 5775508), (20, 2887754), (40, 1443877), (971, 59480), (1487, 38840), (1942, 29740), (2974, 19420), (3884, 14870), (4855, 11896), (5948, 9710), (7435, 7768)]