69764560

素因数分解:

$2^4\times 5^1\times {\mathrm{872057}}^1$

素因数の和:872070

約数の個数: 20

約数和(自身を含む): 162202788

約数和(自身を除く): 92438228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 872057, 1744114, 3488228, 4360285, 6976456, 8720570, 13952912, 17441140, 34882280, 69764560]

約数ペア:

[(1, 69764560), (2, 34882280), (4, 17441140), (5, 13952912), (8, 8720570), (10, 6976456), (16, 4360285), (20, 3488228), (40, 1744114), (80, 872057)]