5577320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19937

約数の個数: 32

約数和(自身を含む): 14342400

約数和(自身を除く): 8765080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19919, 39838, 79676, 99595, 139433, 159352, 199190, 278866, 398380, 557732, 697165, 796760, 1115464, 1394330, 2788660, 5577320]

約数ペア:

[(1, 5577320), (2, 2788660), (4, 1394330), (5, 1115464), (7, 796760), (8, 697165), (10, 557732), (14, 398380), (20, 278866), (28, 199190), (35, 159352), (40, 139433), (56, 99595), (70, 79676), (140, 39838), (280, 19919)]