252772040

素因数分解:

$2^3\times 5^1\times {\mathrm{6319301}}^1$

素因数の和:6319312

約数の個数: 16

約数和(自身を含む): 568737180

約数和(自身を除く): 315965140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6319301, 12638602, 25277204, 31596505, 50554408, 63193010, 126386020, 252772040]

約数ペア:

[(1, 252772040), (2, 126386020), (4, 63193010), (5, 50554408), (8, 31596505), (10, 25277204), (20, 12638602), (40, 6319301)]