164461160

素因数分解:

$2^3\times 5^1\times {\mathrm{4111529}}^1$

素因数の和:4111540

約数の個数: 16

約数和(自身を含む): 370037700

約数和(自身を除く): 205576540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4111529, 8223058, 16446116, 20557645, 32892232, 41115290, 82230580, 164461160]

約数ペア:

[(1, 164461160), (2, 82230580), (4, 41115290), (5, 32892232), (8, 20557645), (10, 16446116), (20, 8223058), (40, 4111529)]