15251120

素因数分解:

$2^4\times 5^1\times {\mathrm{190639}}^1$

素因数の和:190652

約数の個数: 20

約数和(自身を含む): 35459040

約数和(自身を除く): 20207920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190639, 381278, 762556, 953195, 1525112, 1906390, 3050224, 3812780, 7625560, 15251120]

約数ペア:

[(1, 15251120), (2, 7625560), (4, 3812780), (5, 3050224), (8, 1906390), (10, 1525112), (16, 953195), (20, 762556), (40, 381278), (80, 190639)]