22016560

素因数分解:

$2^4\times 5^1\times {\mathrm{275207}}^1$

素因数の和:275220

約数の個数: 20

約数和(自身を含む): 51188688

約数和(自身を除く): 29172128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275207, 550414, 1100828, 1376035, 2201656, 2752070, 4403312, 5504140, 11008280, 22016560]

約数ペア:

[(1, 22016560), (2, 11008280), (4, 5504140), (5, 4403312), (8, 2752070), (10, 2201656), (16, 1376035), (20, 1100828), (40, 550414), (80, 275207)]