15928045240

素因数分解:

$2^3\times 5^1\times {\mathrm{398201131}}^1$

素因数の和:398201142

約数の個数: 16

約数和(自身を含む): 35838101880

約数和(自身を除く): 19910056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 398201131, 796402262, 1592804524, 1991005655, 3185609048, 3982011310, 7964022620, 15928045240]

約数ペア:

[(1, 15928045240), (2, 7964022620), (4, 3982011310), (5, 3185609048), (8, 1991005655), (10, 1592804524), (20, 796402262), (40, 398201131)]