79452440

素因数分解:

$2^3\times 5^1\times {\mathrm{1986311}}^1$

素因数の和:1986322

約数の個数: 16

約数和(自身を含む): 178768080

約数和(自身を除く): 99315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1986311, 3972622, 7945244, 9931555, 15890488, 19863110, 39726220, 79452440]

約数ペア:

[(1, 79452440), (2, 39726220), (4, 19863110), (5, 15890488), (8, 9931555), (10, 7945244), (20, 3972622), (40, 1986311)]