1313402080

素因数分解:

$2^5\times 5^1\times {\mathrm{8208763}}^1$

素因数の和:8208778

約数の個数: 24

約数和(自身を含む): 3102912792

約数和(自身を除く): 1789510712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8208763, 16417526, 32835052, 41043815, 65670104, 82087630, 131340208, 164175260, 262680416, 328350520, 656701040, 1313402080]

約数ペア:

[(1, 1313402080), (2, 656701040), (4, 328350520), (5, 262680416), (8, 164175260), (10, 131340208), (16, 82087630), (20, 65670104), (32, 41043815), (40, 32835052), (80, 16417526), (160, 8208763)]