8136680

素因数分解:

$2^3\times 5^1\times {\mathrm{203417}}^1$

素因数の和:203428

約数の個数: 16

約数和(自身を含む): 18307620

約数和(自身を除く): 10170940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 203417, 406834, 813668, 1017085, 1627336, 2034170, 4068340, 8136680]

約数ペア:

[(1, 8136680), (2, 4068340), (4, 2034170), (5, 1627336), (8, 1017085), (10, 813668), (20, 406834), (40, 203417)]