38523280

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 89851392

約数和(自身を除く): 51328112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1087, 1772, 2174, 2215, 3544, 4348, 4430, 5435, 7088, 8696, 8860, 10870, 17392, 17720, 21740, 35440, 43480, 86960, 481541, 963082, 1926164, 2407705, 3852328, 4815410, 7704656, 9630820, 19261640, 38523280]

約数ペア:

[(1, 38523280), (2, 19261640), (4, 9630820), (5, 7704656), (8, 4815410), (10, 3852328), (16, 2407705), (20, 1926164), (40, 963082), (80, 481541), (443, 86960), (886, 43480), (1087, 35440), (1772, 21740), (2174, 17720), (2215, 17392), (3544, 10870), (4348, 8860), (4430, 8696), (5435, 7088)]