82616440

素因数分解:

$2^3\times 5^1\times {\mathrm{2065411}}^1$

素因数の和:2065422

約数の個数: 16

約数和(自身を含む): 185887080

約数和(自身を除く): 103270640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2065411, 4130822, 8261644, 10327055, 16523288, 20654110, 41308220, 82616440]

約数ペア:

[(1, 82616440), (2, 41308220), (4, 20654110), (5, 16523288), (8, 10327055), (10, 8261644), (20, 4130822), (40, 2065411)]