22016080

素因数分解:

$2^4\times 5^1\times {\mathrm{275201}}^1$

素因数の和:275214

約数の個数: 20

約数和(自身を含む): 51187572

約数和(自身を除く): 29171492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275201, 550402, 1100804, 1376005, 2201608, 2752010, 4403216, 5504020, 11008040, 22016080]

約数ペア:

[(1, 22016080), (2, 11008040), (4, 5504020), (5, 4403216), (8, 2752010), (10, 2201608), (16, 1376005), (20, 1100804), (40, 550402), (80, 275201)]