68656040

素因数分解:

$2^3\times 5^1\times {\mathrm{1716401}}^1$

素因数の和:1716412

約数の個数: 16

約数和(自身を含む): 154476180

約数和(自身を除く): 85820140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1716401, 3432802, 6865604, 8582005, 13731208, 17164010, 34328020, 68656040]

約数ペア:

[(1, 68656040), (2, 34328020), (4, 17164010), (5, 13731208), (8, 8582005), (10, 6865604), (20, 3432802), (40, 1716401)]