5276560

素因数分解:

$2^4\times 5^1\times {\mathrm{65957}}^1$

素因数の和:65970

約数の個数: 20

約数和(自身を含む): 12268188

約数和(自身を除く): 6991628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65957, 131914, 263828, 329785, 527656, 659570, 1055312, 1319140, 2638280, 5276560]

約数ペア:

[(1, 5276560), (2, 2638280), (4, 1319140), (5, 1055312), (8, 659570), (10, 527656), (16, 329785), (20, 263828), (40, 131914), (80, 65957)]