23175280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6793

約数の個数: 40

約数和(自身を含む): 55143792

約数和(自身を除く): 31968512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6737, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 269480, 289691, 538960, 579382, 1158764, 1448455, 2317528, 2896910, 4635056, 5793820, 11587640, 23175280]

約数ペア:

[(1, 23175280), (2, 11587640), (4, 5793820), (5, 4635056), (8, 2896910), (10, 2317528), (16, 1448455), (20, 1158764), (40, 579382), (43, 538960), (80, 289691), (86, 269480), (172, 134740), (215, 107792), (344, 67370), (430, 53896), (688, 33685), (860, 26948), (1720, 13474), (3440, 6737)]