79608440

素因数分解:

$2^3\times 5^1\times {\mathrm{1990211}}^1$

素因数の和:1990222

約数の個数: 16

約数和(自身を含む): 179119080

約数和(自身を除く): 99510640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990211, 3980422, 7960844, 9951055, 15921688, 19902110, 39804220, 79608440]

約数ペア:

[(1, 79608440), (2, 39804220), (4, 19902110), (5, 15921688), (8, 9951055), (10, 7960844), (20, 3980422), (40, 1990211)]