6432560

素因数分解:

$2^4\times 5^1\times {\mathrm{80407}}^1$

素因数の和:80420

約数の個数: 20

約数和(自身を含む): 14955888

約数和(自身を除く): 8523328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80407, 160814, 321628, 402035, 643256, 804070, 1286512, 1608140, 3216280, 6432560]

約数ペア:

[(1, 6432560), (2, 3216280), (4, 1608140), (5, 1286512), (8, 804070), (10, 643256), (16, 402035), (20, 321628), (40, 160814), (80, 80407)]