27482540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80831}}^1$

素因数の和:80857

約数の個数: 24

約数和(自身を含む): 61108992

約数和(自身を除く): 33626452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80831, 161662, 323324, 404155, 808310, 1374127, 1616620, 2748254, 5496508, 6870635, 13741270, 27482540]

約数ペア:

[(1, 27482540), (2, 13741270), (4, 6870635), (5, 5496508), (10, 2748254), (17, 1616620), (20, 1374127), (34, 808310), (68, 404155), (85, 323324), (170, 161662), (340, 80831)]