156945080

素因数分解:

$2^3\times 5^1\times {\mathrm{3923627}}^1$

素因数の和:3923638

約数の個数: 16

約数和(自身を含む): 353126520

約数和(自身を除く): 196181440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923627, 7847254, 15694508, 19618135, 31389016, 39236270, 78472540, 156945080]

約数ペア:

[(1, 156945080), (2, 78472540), (4, 39236270), (5, 31389016), (8, 19618135), (10, 15694508), (20, 7847254), (40, 3923627)]