1497333680

素因数分解:

$2^4\times 5^1\times {\mathrm{18716671}}^1$

素因数の和:18716684

約数の個数: 20

約数和(自身を含む): 3481300992

約数和(自身を除く): 1983967312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18716671, 37433342, 74866684, 93583355, 149733368, 187166710, 299466736, 374333420, 748666840, 1497333680]

約数ペア:

[(1, 1497333680), (2, 748666840), (4, 374333420), (5, 299466736), (8, 187166710), (10, 149733368), (16, 93583355), (20, 74866684), (40, 37433342), (80, 18716671)]