27697120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15737}}^1$

素因数の和:15763

約数の個数: 48

約数和(自身を含む): 71387568

約数和(自身を除く): 43690448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 15737, 31474, 62948, 78685, 125896, 157370, 173107, 251792, 314740, 346214, 503584, 629480, 692428, 865535, 1258960, 1384856, 1731070, 2517920, 2769712, 3462140, 5539424, 6924280, 13848560, 27697120]

約数ペア:

[(1, 27697120), (2, 13848560), (4, 6924280), (5, 5539424), (8, 3462140), (10, 2769712), (11, 2517920), (16, 1731070), (20, 1384856), (22, 1258960), (32, 865535), (40, 692428), (44, 629480), (55, 503584), (80, 346214), (88, 314740), (110, 251792), (160, 173107), (176, 157370), (220, 125896), (352, 78685), (440, 62948), (880, 31474), (1760, 15737)]