15674456080

素因数分解:

$2^4\times 5^1\times {\mathrm{195930701}}^1$

素因数の和:195930714

約数の個数: 20

約数和(自身を含む): 36443110572

約数和(自身を除く): 20768654492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195930701, 391861402, 783722804, 979653505, 1567445608, 1959307010, 3134891216, 3918614020, 7837228040, 15674456080]

約数ペア:

[(1, 15674456080), (2, 7837228040), (4, 3918614020), (5, 3134891216), (8, 1959307010), (10, 1567445608), (16, 979653505), (20, 783722804), (40, 391861402), (80, 195930701)]