8457920

素因数分解:

$2^6\times 5^1\times {\mathrm{26431}}^1$

素因数の和:26448

約数の個数: 28

約数和(自身を含む): 20141184

約数和(自身を除く): 11683264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26431, 52862, 105724, 132155, 211448, 264310, 422896, 528620, 845792, 1057240, 1691584, 2114480, 4228960, 8457920]

約数ペア:

[(1, 8457920), (2, 4228960), (4, 2114480), (5, 1691584), (8, 1057240), (10, 845792), (16, 528620), (20, 422896), (32, 264310), (40, 211448), (64, 132155), (80, 105724), (160, 52862), (320, 26431)]