80577190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113489}}^1$

素因数の和:113567

約数の個数: 16

約数和(自身を含む): 147083040

約数和(自身を除く): 66505850

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 113489, 226978, 567445, 1134890, 8057719, 16115438, 40288595, 80577190]

約数ペア:

[(1, 80577190), (2, 40288595), (5, 16115438), (10, 8057719), (71, 1134890), (142, 567445), (355, 226978), (710, 113489)]