228972440

素因数分解:

$2^3\times 5^1\times {\mathrm{5724311}}^1$

素因数の和:5724322

約数の個数: 16

約数和(自身を含む): 515188080

約数和(自身を除く): 286215640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5724311, 11448622, 22897244, 28621555, 45794488, 57243110, 114486220, 228972440]

約数ペア:

[(1, 228972440), (2, 114486220), (4, 57243110), (5, 45794488), (8, 28621555), (10, 22897244), (20, 11448622), (40, 5724311)]