42545080

素因数分解:

$2^3\times 5^1\times {\mathrm{1063627}}^1$

素因数の和:1063638

約数の個数: 16

約数和(自身を含む): 95726520

約数和(自身を除く): 53181440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063627, 2127254, 4254508, 5318135, 8509016, 10636270, 21272540, 42545080]

約数ペア:

[(1, 42545080), (2, 21272540), (4, 10636270), (5, 8509016), (8, 5318135), (10, 4254508), (20, 2127254), (40, 1063627)]