24819920

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^2$

素因数の和:1127

約数の個数: 30

約数和(自身を含む): 57810102

約数和(自身を除く): 32990182

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 22280, 44560, 310249, 620498, 1240996, 1551245, 2481992, 3102490, 4963984, 6204980, 12409960, 24819920]

約数ペア:

[(1, 24819920), (2, 12409960), (4, 6204980), (5, 4963984), (8, 3102490), (10, 2481992), (16, 1551245), (20, 1240996), (40, 620498), (80, 310249), (557, 44560), (1114, 22280), (2228, 11140), (2785, 8912), (4456, 5570)]