27265480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61967}}^1$

素因数の和:61989

約数の個数: 32

約数和(自身を含む): 66925440

約数和(自身を除く): 39659960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61967, 123934, 247868, 309835, 495736, 619670, 681637, 1239340, 1363274, 2478680, 2726548, 3408185, 5453096, 6816370, 13632740, 27265480]

約数ペア:

[(1, 27265480), (2, 13632740), (4, 6816370), (5, 5453096), (8, 3408185), (10, 2726548), (11, 2478680), (20, 1363274), (22, 1239340), (40, 681637), (44, 619670), (55, 495736), (88, 309835), (110, 247868), (220, 123934), (440, 61967)]