51910240

素因数分解:

$2^5\times 5^1\times {\mathrm{324439}}^1$

素因数の和:324454

約数の個数: 24

約数和(自身を含む): 122638320

約数和(自身を除く): 70728080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 324439, 648878, 1297756, 1622195, 2595512, 3244390, 5191024, 6488780, 10382048, 12977560, 25955120, 51910240]

約数ペア:

[(1, 51910240), (2, 25955120), (4, 12977560), (5, 10382048), (8, 6488780), (10, 5191024), (16, 3244390), (20, 2595512), (32, 1622195), (40, 1297756), (80, 648878), (160, 324439)]