164080460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{42953}}^1$

素因数の和:43153

約数の個数: 24

約数和(自身を含む): 346381056

約数和(自身を除く): 182300596

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 42953, 85906, 171812, 214765, 429530, 859060, 8204023, 16408046, 32816092, 41020115, 82040230, 164080460]

約数ペア:

[(1, 164080460), (2, 82040230), (4, 41020115), (5, 32816092), (10, 16408046), (20, 8204023), (191, 859060), (382, 429530), (764, 214765), (955, 171812), (1910, 85906), (3820, 42953)]