51407840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29209}}^1$

素因数の和:29235

約数の個数: 48

約数和(自身を含む): 132496560

約数和(自身を除く): 81088720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 29209, 58418, 116836, 146045, 233672, 292090, 321299, 467344, 584180, 642598, 934688, 1168360, 1285196, 1606495, 2336720, 2570392, 3212990, 4673440, 5140784, 6425980, 10281568, 12851960, 25703920, 51407840]

約数ペア:

[(1, 51407840), (2, 25703920), (4, 12851960), (5, 10281568), (8, 6425980), (10, 5140784), (11, 4673440), (16, 3212990), (20, 2570392), (22, 2336720), (32, 1606495), (40, 1285196), (44, 1168360), (55, 934688), (80, 642598), (88, 584180), (110, 467344), (160, 321299), (176, 292090), (220, 233672), (352, 146045), (440, 116836), (880, 58418), (1760, 29209)]