22688360

素因数分解:

$2^3\times 5^1\times {\mathrm{567209}}^1$

素因数の和:567220

約数の個数: 16

約数和(自身を含む): 51048900

約数和(自身を除く): 28360540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 567209, 1134418, 2268836, 2836045, 4537672, 5672090, 11344180, 22688360]

約数ペア:

[(1, 22688360), (2, 11344180), (4, 5672090), (5, 4537672), (8, 2836045), (10, 2268836), (20, 1134418), (40, 567209)]