103142080

素因数分解:

$2^6\times 5^1\times {\mathrm{322319}}^1$

素因数の和:322336

約数の個数: 28

約数和(自身を含む): 245607840

約数和(自身を除く): 142465760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 322319, 644638, 1289276, 1611595, 2578552, 3223190, 5157104, 6446380, 10314208, 12892760, 20628416, 25785520, 51571040, 103142080]

約数ペア:

[(1, 103142080), (2, 51571040), (4, 25785520), (5, 20628416), (8, 12892760), (10, 10314208), (16, 6446380), (20, 5157104), (32, 3223190), (40, 2578552), (64, 1611595), (80, 1289276), (160, 644638), (320, 322319)]