57756560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6389}}^1$

素因数の和:6515

約数の個数: 40

約数和(自身を含む): 135493560

約数和(自身を除く): 77737000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 6389, 9040, 12778, 25556, 31945, 51112, 63890, 102224, 127780, 255560, 511120, 721957, 1443914, 2887828, 3609785, 5775656, 7219570, 11551312, 14439140, 28878280, 57756560]

約数ペア:

[(1, 57756560), (2, 28878280), (4, 14439140), (5, 11551312), (8, 7219570), (10, 5775656), (16, 3609785), (20, 2887828), (40, 1443914), (80, 721957), (113, 511120), (226, 255560), (452, 127780), (565, 102224), (904, 63890), (1130, 51112), (1808, 31945), (2260, 25556), (4520, 12778), (6389, 9040)]