55290840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41887}}^1$

素因数の和:41912

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 125665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 41887, 83774, 125661, 167548, 209435, 251322, 335096, 418870, 460757, 502644, 628305, 837740, 921514, 1005288, 1256610, 1382271, 1675480, 1843028, 2303785, 2513220, 2764542, 3686056, 4607570, 5026440, 5529084, 6911355, 9215140, 11058168, 13822710, 18430280, 27645420, 55290840]

約数ペア:

[(1, 55290840), (2, 27645420), (3, 18430280), (4, 13822710), (5, 11058168), (6, 9215140), (8, 6911355), (10, 5529084), (11, 5026440), (12, 4607570), (15, 3686056), (20, 2764542), (22, 2513220), (24, 2303785), (30, 1843028), (33, 1675480), (40, 1382271), (44, 1256610), (55, 1005288), (60, 921514), (66, 837740), (88, 628305), (110, 502644), (120, 460757), (132, 418870), (165, 335096), (220, 251322), (264, 209435), (330, 167548), (440, 125661), (660, 83774), (1320, 41887)]