8210240

素因数分解:

$2^6\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25674

約数の個数: 28

約数和(自身を含む): 19551396

約数和(自身を除く): 11341156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25657, 51314, 102628, 128285, 205256, 256570, 410512, 513140, 821024, 1026280, 1642048, 2052560, 4105120, 8210240]

約数ペア:

[(1, 8210240), (2, 4105120), (4, 2052560), (5, 1642048), (8, 1026280), (10, 821024), (16, 513140), (20, 410512), (32, 256570), (40, 205256), (64, 128285), (80, 102628), (160, 51314), (320, 25657)]