85496440

素因数分解:

$2^3\times 5^1\times {\mathrm{2137411}}^1$

素因数の和:2137422

約数の個数: 16

約数和(自身を含む): 192367080

約数和(自身を除く): 106870640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137411, 4274822, 8549644, 10687055, 17099288, 21374110, 42748220, 85496440]

約数ペア:

[(1, 85496440), (2, 42748220), (4, 21374110), (5, 17099288), (8, 10687055), (10, 8549644), (20, 4274822), (40, 2137411)]