49912040

素因数分解:

$2^3\times 5^1\times {\mathrm{1247801}}^1$

素因数の和:1247812

約数の個数: 16

約数和(自身を含む): 112302180

約数和(自身を除く): 62390140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247801, 2495602, 4991204, 6239005, 9982408, 12478010, 24956020, 49912040]

約数ペア:

[(1, 49912040), (2, 24956020), (4, 12478010), (5, 9982408), (8, 6239005), (10, 4991204), (20, 2495602), (40, 1247801)]