85422160

素因数分解:

$2^4\times 5^1\times {\mathrm{1067777}}^1$

素因数の和:1067790

約数の個数: 20

約数和(自身を含む): 198606708

約数和(自身を除く): 113184548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067777, 2135554, 4271108, 5338885, 8542216, 10677770, 17084432, 21355540, 42711080, 85422160]

約数ペア:

[(1, 85422160), (2, 42711080), (4, 21355540), (5, 17084432), (8, 10677770), (10, 8542216), (16, 5338885), (20, 4271108), (40, 2135554), (80, 1067777)]