11155480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39841}}^1$

素因数の和:39859

約数の個数: 32

約数和(自身を含む): 28686240

約数和(自身を除く): 17530760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39841, 79682, 159364, 199205, 278887, 318728, 398410, 557774, 796820, 1115548, 1394435, 1593640, 2231096, 2788870, 5577740, 11155480]

約数ペア:

[(1, 11155480), (2, 5577740), (4, 2788870), (5, 2231096), (7, 1593640), (8, 1394435), (10, 1115548), (14, 796820), (20, 557774), (28, 398410), (35, 318728), (40, 278887), (56, 199205), (70, 159364), (140, 79682), (280, 39841)]