5560280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12637}}^1$

素因数の和:12659

約数の個数: 32

約数和(自身を含む): 13649040

約数和(自身を除く): 8088760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12637, 25274, 50548, 63185, 101096, 126370, 139007, 252740, 278014, 505480, 556028, 695035, 1112056, 1390070, 2780140, 5560280]

約数ペア:

[(1, 5560280), (2, 2780140), (4, 1390070), (5, 1112056), (8, 695035), (10, 556028), (11, 505480), (20, 278014), (22, 252740), (40, 139007), (44, 126370), (55, 101096), (88, 63185), (110, 50548), (220, 25274), (440, 12637)]