68075440

素因数分解:

$2^4\times 5^1\times {\mathrm{850943}}^1$

素因数の和:850956

約数の個数: 20

約数和(自身を含む): 158275584

約数和(自身を除く): 90200144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850943, 1701886, 3403772, 4254715, 6807544, 8509430, 13615088, 17018860, 34037720, 68075440]

約数ペア:

[(1, 68075440), (2, 34037720), (4, 17018860), (5, 13615088), (8, 8509430), (10, 6807544), (16, 4254715), (20, 3403772), (40, 1701886), (80, 850943)]