80455726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 135168768

約数和(自身を除く): 54713042

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 577, 806, 1154, 2249, 4498, 5363, 7501, 10726, 15002, 17887, 35774, 69719, 99821, 139438, 199642, 232531, 465062, 1297673, 2595346, 3094451, 6188902, 40227863, 80455726]

約数ペア:

[(1, 80455726), (2, 40227863), (13, 6188902), (26, 3094451), (31, 2595346), (62, 1297673), (173, 465062), (346, 232531), (403, 199642), (577, 139438), (806, 99821), (1154, 69719), (2249, 35774), (4498, 17887), (5363, 15002), (7501, 10726)]