200107640

素因数分解:

$2^3\times 5^1\times {\mathrm{5002691}}^1$

素因数の和:5002702

約数の個数: 16

約数和(自身を含む): 450242280

約数和(自身を除く): 250134640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5002691, 10005382, 20010764, 25013455, 40021528, 50026910, 100053820, 200107640]

約数ペア:

[(1, 200107640), (2, 100053820), (4, 50026910), (5, 40021528), (8, 25013455), (10, 20010764), (20, 10005382), (40, 5002691)]