80022890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{275941}}^1$

素因数の和:275977

約数の個数: 16

約数和(自身を含む): 149008680

約数和(自身を除く): 68985790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 275941, 551882, 1379705, 2759410, 8002289, 16004578, 40011445, 80022890]

約数ペア:

[(1, 80022890), (2, 40011445), (5, 16004578), (10, 8002289), (29, 2759410), (58, 1379705), (145, 551882), (290, 275941)]