15312040

素因数分解:

$2^3\times 5^1\times {\mathrm{382801}}^1$

素因数の和:382812

約数の個数: 16

約数和(自身を含む): 34452180

約数和(自身を除く): 19140140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 382801, 765602, 1531204, 1914005, 3062408, 3828010, 7656020, 15312040]

約数ペア:

[(1, 15312040), (2, 7656020), (4, 3828010), (5, 3062408), (8, 1914005), (10, 1531204), (20, 765602), (40, 382801)]