10308880

素因数分解:

$2^4\times 5^1\times {\mathrm{128861}}^1$

素因数の和:128874

約数の個数: 20

約数和(自身を含む): 23968332

約数和(自身を除く): 13659452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128861, 257722, 515444, 644305, 1030888, 1288610, 2061776, 2577220, 5154440, 10308880]

約数ペア:

[(1, 10308880), (2, 5154440), (4, 2577220), (5, 2061776), (8, 1288610), (10, 1030888), (16, 644305), (20, 515444), (40, 257722), (80, 128861)]