6656560

素因数分解:

$2^4\times 5^1\times {\mathrm{83207}}^1$

素因数の和:83220

約数の個数: 20

約数和(自身を含む): 15476688

約数和(自身を除く): 8820128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83207, 166414, 332828, 416035, 665656, 832070, 1331312, 1664140, 3328280, 6656560]

約数ペア:

[(1, 6656560), (2, 3328280), (4, 1664140), (5, 1331312), (8, 832070), (10, 665656), (16, 416035), (20, 332828), (40, 166414), (80, 83207)]