79746440

素因数分解:

$2^3\times 5^1\times {\mathrm{1993661}}^1$

素因数の和:1993672

約数の個数: 16

約数和(自身を含む): 179429580

約数和(自身を除く): 99683140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993661, 3987322, 7974644, 9968305, 15949288, 19936610, 39873220, 79746440]

約数ペア:

[(1, 79746440), (2, 39873220), (4, 19936610), (5, 15949288), (8, 9968305), (10, 7974644), (20, 3987322), (40, 1993661)]