22831280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6693

約数の個数: 40

約数和(自身を含む): 54325392

約数和(自身を除く): 31494112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6637, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 285391, 530960, 570782, 1141564, 1426955, 2283128, 2853910, 4566256, 5707820, 11415640, 22831280]

約数ペア:

[(1, 22831280), (2, 11415640), (4, 5707820), (5, 4566256), (8, 2853910), (10, 2283128), (16, 1426955), (20, 1141564), (40, 570782), (43, 530960), (80, 285391), (86, 265480), (172, 132740), (215, 106192), (344, 66370), (430, 53096), (688, 33185), (860, 26548), (1720, 13274), (3440, 6637)]