15286840

素因数分解:

$2^3\times 5^1\times {\mathrm{382171}}^1$

素因数の和:382182

約数の個数: 16

約数和(自身を含む): 34395480

約数和(自身を除く): 19108640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 382171, 764342, 1528684, 1910855, 3057368, 3821710, 7643420, 15286840]

約数ペア:

[(1, 15286840), (2, 7643420), (4, 3821710), (5, 3057368), (8, 1910855), (10, 1528684), (20, 764342), (40, 382171)]