79065340

素因数分解:

$2^2\times 5^1\times {\mathrm{3953267}}^1$

素因数の和:3953276

約数の個数: 12

約数和(自身を含む): 166037256

約数和(自身を除く): 86971916

約数列:

[1, 2, 4, 5, 10, 20, 3953267, 7906534, 15813068, 19766335, 39532670, 79065340]

約数ペア:

[(1, 79065340), (2, 39532670), (4, 19766335), (5, 15813068), (10, 7906534), (20, 3953267)]