8129080

素因数分解:

$2^3\times 5^1\times {\mathrm{203227}}^1$

素因数の和:203238

約数の個数: 16

約数和(自身を含む): 18290520

約数和(自身を除く): 10161440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 203227, 406454, 812908, 1016135, 1625816, 2032270, 4064540, 8129080]

約数ペア:

[(1, 8129080), (2, 4064540), (4, 2032270), (5, 1625816), (8, 1016135), (10, 812908), (20, 406454), (40, 203227)]