85509080

素因数分解:

$2^3\times 5^1\times {\mathrm{2137727}}^1$

素因数の和:2137738

約数の個数: 16

約数和(自身を含む): 192395520

約数和(自身を除く): 106886440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137727, 4275454, 8550908, 10688635, 17101816, 21377270, 42754540, 85509080]

約数ペア:

[(1, 85509080), (2, 42754540), (4, 21377270), (5, 17101816), (8, 10688635), (10, 8550908), (20, 4275454), (40, 2137727)]