85502840

素因数分解:

$2^3\times 5^1\times {\mathrm{2137571}}^1$

素因数の和:2137582

約数の個数: 16

約数和(自身を含む): 192381480

約数和(自身を除く): 106878640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137571, 4275142, 8550284, 10687855, 17100568, 21375710, 42751420, 85502840]

約数ペア:

[(1, 85502840), (2, 42751420), (4, 21375710), (5, 17100568), (8, 10687855), (10, 8550284), (20, 4275142), (40, 2137571)]