8282380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 17488800

約数和(自身を除く): 9206420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2081, 3980, 4162, 8324, 10405, 20810, 41620, 414119, 828238, 1656476, 2070595, 4141190, 8282380]

約数ペア:

[(1, 8282380), (2, 4141190), (4, 2070595), (5, 1656476), (10, 828238), (20, 414119), (199, 41620), (398, 20810), (796, 10405), (995, 8324), (1990, 4162), (2081, 3980)]