156924080

素因数分解:

$2^4\times 5^1\times {\mathrm{1961551}}^1$

素因数の和:1961564

約数の個数: 20

約数和(自身を含む): 364848672

約数和(自身を除く): 207924592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961551, 3923102, 7846204, 9807755, 15692408, 19615510, 31384816, 39231020, 78462040, 156924080]

約数ペア:

[(1, 156924080), (2, 78462040), (4, 39231020), (5, 31384816), (8, 19615510), (10, 15692408), (16, 9807755), (20, 7846204), (40, 3923102), (80, 1961551)]