124328840

素因数分解:

$2^3\times 5^1\times {\mathrm{3108221}}^1$

素因数の和:3108232

約数の個数: 16

約数和(自身を含む): 279739980

約数和(自身を除く): 155411140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3108221, 6216442, 12432884, 15541105, 24865768, 31082210, 62164420, 124328840]

約数ペア:

[(1, 124328840), (2, 62164420), (4, 31082210), (5, 24865768), (8, 15541105), (10, 12432884), (20, 6216442), (40, 3108221)]