1521513640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199151}}^1$

素因数の和:199353

約数の個数: 32

約数和(自身を含む): 3441346560

約数和(自身を除く): 1919832920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 199151, 398302, 796604, 995755, 1593208, 1991510, 3983020, 7966040, 38037841, 76075682, 152151364, 190189205, 304302728, 380378410, 760756820, 1521513640]

約数ペア:

[(1, 1521513640), (2, 760756820), (4, 380378410), (5, 304302728), (8, 190189205), (10, 152151364), (20, 76075682), (40, 38037841), (191, 7966040), (382, 3983020), (764, 1991510), (955, 1593208), (1528, 995755), (1910, 796604), (3820, 398302), (7640, 199151)]