57517360

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1811}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 134138736

約数和(自身を除く): 76621376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1811, 1985, 3176, 3622, 3970, 6352, 7244, 7940, 9055, 14488, 15880, 18110, 28976, 31760, 36220, 72440, 144880, 718967, 1437934, 2875868, 3594835, 5751736, 7189670, 11503472, 14379340, 28758680, 57517360]

約数ペア:

[(1, 57517360), (2, 28758680), (4, 14379340), (5, 11503472), (8, 7189670), (10, 5751736), (16, 3594835), (20, 2875868), (40, 1437934), (80, 718967), (397, 144880), (794, 72440), (1588, 36220), (1811, 31760), (1985, 28976), (3176, 18110), (3622, 15880), (3970, 14488), (6352, 9055), (7244, 7940)]