56976400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10988

約数の個数: 60

約数和(自身を含む): 147428932

約数和(自身を除く): 90452532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10957, 21914, 43828, 54785, 87656, 109570, 142441, 175312, 219140, 273925, 284882, 438280, 547850, 569764, 712205, 876560, 1095700, 1139528, 1424410, 2191400, 2279056, 2848820, 3561025, 4382800, 5697640, 7122050, 11395280, 14244100, 28488200, 56976400]

約数ペア:

[(1, 56976400), (2, 28488200), (4, 14244100), (5, 11395280), (8, 7122050), (10, 5697640), (13, 4382800), (16, 3561025), (20, 2848820), (25, 2279056), (26, 2191400), (40, 1424410), (50, 1139528), (52, 1095700), (65, 876560), (80, 712205), (100, 569764), (104, 547850), (130, 438280), (200, 284882), (208, 273925), (260, 219140), (325, 175312), (400, 142441), (520, 109570), (650, 87656), (1040, 54785), (1300, 43828), (2600, 21914), (5200, 10957)]