161427190

素因数分解:

$2^1\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{5981}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 290725200

約数和(自身を除く): 129298010

約数列:

[1, 2, 5, 10, 2699, 5398, 5981, 11962, 13495, 26990, 29905, 59810, 16142719, 32285438, 80713595, 161427190]

約数ペア:

[(1, 161427190), (2, 80713595), (5, 32285438), (10, 16142719), (2699, 59810), (5398, 29905), (5981, 26990), (11962, 13495)]