154011920

素因数分解:

$2^4\times 5^1\times {\mathrm{1925149}}^1$

素因数の和:1925162

約数の個数: 20

約数和(自身を含む): 358077900

約数和(自身を除く): 204065980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1925149, 3850298, 7700596, 9625745, 15401192, 19251490, 30802384, 38502980, 77005960, 154011920]

約数ペア:

[(1, 154011920), (2, 77005960), (4, 38502980), (5, 30802384), (8, 19251490), (10, 15401192), (16, 9625745), (20, 7700596), (40, 3850298), (80, 1925149)]