15797480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 35886240

約数和(自身を除く): 20088760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3691, 4280, 7382, 14764, 18455, 29528, 36910, 73820, 147640, 394937, 789874, 1579748, 1974685, 3159496, 3949370, 7898740, 15797480]

約数ペア:

[(1, 15797480), (2, 7898740), (4, 3949370), (5, 3159496), (8, 1974685), (10, 1579748), (20, 789874), (40, 394937), (107, 147640), (214, 73820), (428, 36910), (535, 29528), (856, 18455), (1070, 14764), (2140, 7382), (3691, 4280)]