166848280

素因数分解:

$2^3\times 5^1\times {\mathrm{4171207}}^1$

素因数の和:4171218

約数の個数: 16

約数和(自身を含む): 375408720

約数和(自身を除く): 208560440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4171207, 8342414, 16684828, 20856035, 33369656, 41712070, 83424140, 166848280]

約数ペア:

[(1, 166848280), (2, 83424140), (4, 41712070), (5, 33369656), (8, 20856035), (10, 16684828), (20, 8342414), (40, 4171207)]