80661110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{218003}}^1$

素因数の和:218047

約数の個数: 16

約数和(自身を含む): 149114736

約数和(自身を除く): 68453626

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 218003, 436006, 1090015, 2180030, 8066111, 16132222, 40330555, 80661110]

約数ペア:

[(1, 80661110), (2, 40330555), (5, 16132222), (10, 8066111), (37, 2180030), (74, 1090015), (185, 436006), (370, 218003)]