117680

素因数分解:

$2^4\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1484

約数の個数: 20

約数和(自身を含む): 273792

約数和(自身を除く): 156112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 58840, 117680]

約数ペア:

[(1, 117680), (2, 58840), (4, 29420), (5, 23536), (8, 14710), (10, 11768), (16, 7355), (20, 5884), (40, 2942), (80, 1471)]