12752560

素因数分解:

$2^4\times 5^1\times {\mathrm{159407}}^1$

素因数の和:159420

約数の個数: 20

約数和(自身を含む): 29649888

約数和(自身を除く): 16897328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159407, 318814, 637628, 797035, 1275256, 1594070, 2550512, 3188140, 6376280, 12752560]

約数ペア:

[(1, 12752560), (2, 6376280), (4, 3188140), (5, 2550512), (8, 1594070), (10, 1275256), (16, 797035), (20, 637628), (40, 318814), (80, 159407)]