239297360

素因数分解:

$2^4\times 5^1\times {\mathrm{2991217}}^1$

素因数の和:2991230

約数の個数: 20

約数和(自身を含む): 556366548

約数和(自身を除く): 317069188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2991217, 5982434, 11964868, 14956085, 23929736, 29912170, 47859472, 59824340, 119648680, 239297360]

約数ペア:

[(1, 239297360), (2, 119648680), (4, 59824340), (5, 47859472), (8, 29912170), (10, 23929736), (16, 14956085), (20, 11964868), (40, 5982434), (80, 2991217)]