135945080

素因数分解:

$2^3\times 5^1\times {\mathrm{3398627}}^1$

素因数の和:3398638

約数の個数: 16

約数和(自身を含む): 305876520

約数和(自身を除く): 169931440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3398627, 6797254, 13594508, 16993135, 27189016, 33986270, 67972540, 135945080]

約数ペア:

[(1, 135945080), (2, 67972540), (4, 33986270), (5, 27189016), (8, 16993135), (10, 13594508), (20, 6797254), (40, 3398627)]