5223640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 12030480

約数和(自身を除く): 6806840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3037, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 130591, 261182, 522364, 652955, 1044728, 1305910, 2611820, 5223640]

約数ペア:

[(1, 5223640), (2, 2611820), (4, 1305910), (5, 1044728), (8, 652955), (10, 522364), (20, 261182), (40, 130591), (43, 121480), (86, 60740), (172, 30370), (215, 24296), (344, 15185), (430, 12148), (860, 6074), (1720, 3037)]