77084440

素因数分解:

$2^3\times 5^1\times {\mathrm{1927111}}^1$

素因数の和:1927122

約数の個数: 16

約数和(自身を含む): 173440080

約数和(自身を除く): 96355640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1927111, 3854222, 7708444, 9635555, 15416888, 19271110, 38542220, 77084440]

約数ペア:

[(1, 77084440), (2, 38542220), (4, 19271110), (5, 15416888), (8, 9635555), (10, 7708444), (20, 3854222), (40, 1927111)]