79786040

素因数分解:

$2^3\times 5^1\times {\mathrm{1994651}}^1$

素因数の和:1994662

約数の個数: 16

約数和(自身を含む): 179518680

約数和(自身を除く): 99732640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1994651, 3989302, 7978604, 9973255, 15957208, 19946510, 39893020, 79786040]

約数ペア:

[(1, 79786040), (2, 39893020), (4, 19946510), (5, 15957208), (8, 9973255), (10, 7978604), (20, 3989302), (40, 1994651)]