15932080

素因数分解:

$2^4\times 5^1\times {\mathrm{199151}}^1$

素因数の和:199164

約数の個数: 20

約数和(自身を含む): 37042272

約数和(自身を除く): 21110192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199151, 398302, 796604, 995755, 1593208, 1991510, 3186416, 3983020, 7966040, 15932080]

約数ペア:

[(1, 15932080), (2, 7966040), (4, 3983020), (5, 3186416), (8, 1991510), (10, 1593208), (16, 995755), (20, 796604), (40, 398302), (80, 199151)]