68363560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7151}}^1$

素因数の和:7401

約数の個数: 32

約数和(自身を含む): 154483200

約数和(自身を除く): 86119640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7151, 9560, 14302, 28604, 35755, 57208, 71510, 143020, 286040, 1709089, 3418178, 6836356, 8545445, 13672712, 17090890, 34181780, 68363560]

約数ペア:

[(1, 68363560), (2, 34181780), (4, 17090890), (5, 13672712), (8, 8545445), (10, 6836356), (20, 3418178), (40, 1709089), (239, 286040), (478, 143020), (956, 71510), (1195, 57208), (1912, 35755), (2390, 28604), (4780, 14302), (7151, 9560)]