1445388680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{189187}}^1$

素因数の和:189389

約数の個数: 32

約数和(自身を含む): 3269168640

約数和(自身を除く): 1823779960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 189187, 378374, 756748, 945935, 1513496, 1891870, 3783740, 7567480, 36134717, 72269434, 144538868, 180673585, 289077736, 361347170, 722694340, 1445388680]

約数ペア:

[(1, 1445388680), (2, 722694340), (4, 361347170), (5, 289077736), (8, 180673585), (10, 144538868), (20, 72269434), (40, 36134717), (191, 7567480), (382, 3783740), (764, 1891870), (955, 1513496), (1528, 945935), (1910, 756748), (3820, 378374), (7640, 189187)]