156914140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{41077}}^1$

素因数の和:41277

約数の個数: 24

約数和(自身を含む): 331252992

約数和(自身を除く): 174338852

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 41077, 82154, 164308, 205385, 410770, 821540, 7845707, 15691414, 31382828, 39228535, 78457070, 156914140]

約数ペア:

[(1, 156914140), (2, 78457070), (4, 39228535), (5, 31382828), (10, 15691414), (20, 7845707), (191, 821540), (382, 410770), (764, 205385), (955, 164308), (1910, 82154), (3820, 41077)]