12758080

素因数分解:

$2^6\times 5^1\times {\mathrm{39869}}^1$

素因数の和:39886

約数の個数: 28

約数和(自身を含む): 30380940

約数和(自身を除く): 17622860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39869, 79738, 159476, 199345, 318952, 398690, 637904, 797380, 1275808, 1594760, 2551616, 3189520, 6379040, 12758080]

約数ペア:

[(1, 12758080), (2, 6379040), (4, 3189520), (5, 2551616), (8, 1594760), (10, 1275808), (16, 797380), (20, 637904), (32, 398690), (40, 318952), (64, 199345), (80, 159476), (160, 79738), (320, 39869)]