22432880

素因数分解:

$2^4\times 5^1\times {\mathrm{280411}}^1$

素因数の和:280424

約数の個数: 20

約数和(自身を含む): 52156632

約数和(自身を除く): 29723752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280411, 560822, 1121644, 1402055, 2243288, 2804110, 4486576, 5608220, 11216440, 22432880]

約数ペア:

[(1, 22432880), (2, 11216440), (4, 5608220), (5, 4486576), (8, 2804110), (10, 2243288), (16, 1402055), (20, 1121644), (40, 560822), (80, 280411)]