80887480

素因数分解:

$2^3\times 5^1\times {\mathrm{2022187}}^1$

素因数の和:2022198

約数の個数: 16

約数和(自身を含む): 181996920

約数和(自身を除く): 101109440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2022187, 4044374, 8088748, 10110935, 16177496, 20221870, 40443740, 80887480]

約数ペア:

[(1, 80887480), (2, 40443740), (4, 20221870), (5, 16177496), (8, 10110935), (10, 8088748), (20, 4044374), (40, 2022187)]