27561160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62639}}^1$

素因数の和:62661

約数の個数: 32

約数和(自身を含む): 67651200

約数和(自身を除く): 40090040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 62639, 125278, 250556, 313195, 501112, 626390, 689029, 1252780, 1378058, 2505560, 2756116, 3445145, 5512232, 6890290, 13780580, 27561160]

約数ペア:

[(1, 27561160), (2, 13780580), (4, 6890290), (5, 5512232), (8, 3445145), (10, 2756116), (11, 2505560), (20, 1378058), (22, 1252780), (40, 689029), (44, 626390), (55, 501112), (88, 313195), (110, 250556), (220, 125278), (440, 62639)]