156913404640

素因数分解:

$2^5\times 5^1\times {\mathrm{980708779}}^1$

素因数の和:980708794

約数の個数: 24

約数和(自身を含む): 370707918840

約数和(自身を除く): 213794514200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980708779, 1961417558, 3922835116, 4903543895, 7845670232, 9807087790, 15691340464, 19614175580, 31382680928, 39228351160, 78456702320, 156913404640]

約数ペア:

[(1, 156913404640), (2, 78456702320), (4, 39228351160), (5, 31382680928), (8, 19614175580), (10, 15691340464), (16, 9807087790), (20, 7845670232), (32, 4903543895), (40, 3922835116), (80, 1961417558), (160, 980708779)]