5472280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12437}}^1$

素因数の和:12459

約数の個数: 32

約数和(自身を含む): 13433040

約数和(自身を除く): 7960760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12437, 24874, 49748, 62185, 99496, 124370, 136807, 248740, 273614, 497480, 547228, 684035, 1094456, 1368070, 2736140, 5472280]

約数ペア:

[(1, 5472280), (2, 2736140), (4, 1368070), (5, 1094456), (8, 684035), (10, 547228), (11, 497480), (20, 273614), (22, 248740), (40, 136807), (44, 124370), (55, 99496), (88, 62185), (110, 49748), (220, 24874), (440, 12437)]