12678080

素因数分解:

$2^6\times 5^1\times {\mathrm{39619}}^1$

素因数の和:39636

約数の個数: 28

約数和(自身を含む): 30190440

約数和(自身を除く): 17512360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39619, 79238, 158476, 198095, 316952, 396190, 633904, 792380, 1267808, 1584760, 2535616, 3169520, 6339040, 12678080]

約数ペア:

[(1, 12678080), (2, 6339040), (4, 3169520), (5, 2535616), (8, 1584760), (10, 1267808), (16, 792380), (20, 633904), (32, 396190), (40, 316952), (64, 198095), (80, 158476), (160, 79238), (320, 39619)]