79069580

素因数分解:

$2^2\times 5^1\times {\mathrm{3953479}}^1$

素因数の和:3953488

約数の個数: 12

約数和(自身を含む): 166046160

約数和(自身を除く): 86976580

約数列:

[1, 2, 4, 5, 10, 20, 3953479, 7906958, 15813916, 19767395, 39534790, 79069580]

約数ペア:

[(1, 79069580), (2, 39534790), (4, 19767395), (5, 15813916), (10, 7906958), (20, 3953479)]