5507440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 13110768

約数和(自身を除く): 7603328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1601, 1720, 3202, 3440, 6404, 8005, 12808, 16010, 25616, 32020, 64040, 68843, 128080, 137686, 275372, 344215, 550744, 688430, 1101488, 1376860, 2753720, 5507440]

約数ペア:

[(1, 5507440), (2, 2753720), (4, 1376860), (5, 1101488), (8, 688430), (10, 550744), (16, 344215), (20, 275372), (40, 137686), (43, 128080), (80, 68843), (86, 64040), (172, 32020), (215, 25616), (344, 16010), (430, 12808), (688, 8005), (860, 6404), (1601, 3440), (1720, 3202)]