201661160

素因数分解:

$2^3\times 5^1\times {\mathrm{5041529}}^1$

素因数の和:5041540

約数の個数: 16

約数和(自身を含む): 453737700

約数和(自身を除く): 252076540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041529, 10083058, 20166116, 25207645, 40332232, 50415290, 100830580, 201661160]

約数ペア:

[(1, 201661160), (2, 100830580), (4, 50415290), (5, 40332232), (8, 25207645), (10, 20166116), (20, 10083058), (40, 5041529)]