85864880

素因数分解:

$2^4\times 5^1\times {\mathrm{1073311}}^1$

素因数の和:1073324

約数の個数: 20

約数和(自身を含む): 199636032

約数和(自身を除く): 113771152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1073311, 2146622, 4293244, 5366555, 8586488, 10733110, 17172976, 21466220, 42932440, 85864880]

約数ペア:

[(1, 85864880), (2, 42932440), (4, 21466220), (5, 17172976), (8, 10733110), (10, 8586488), (16, 5366555), (20, 4293244), (40, 2146622), (80, 1073311)]