6657680

素因数分解:

$2^4\times 5^1\times {\mathrm{83221}}^1$

素因数の和:83234

約数の個数: 20

約数和(自身を含む): 15479292

約数和(自身を除く): 8821612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83221, 166442, 332884, 416105, 665768, 832210, 1331536, 1664420, 3328840, 6657680]

約数ペア:

[(1, 6657680), (2, 3328840), (4, 1664420), (5, 1331536), (8, 832210), (10, 665768), (16, 416105), (20, 332884), (40, 166442), (80, 83221)]