161133340

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{5477}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 338671872

約数和(自身を除く): 177538532

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5477, 5884, 7355, 10954, 14710, 21908, 27385, 29420, 54770, 109540, 8056667, 16113334, 32226668, 40283335, 80566670, 161133340]

約数ペア:

[(1, 161133340), (2, 80566670), (4, 40283335), (5, 32226668), (10, 16113334), (20, 8056667), (1471, 109540), (2942, 54770), (5477, 29420), (5884, 27385), (7355, 21908), (10954, 14710)]