27864320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 72848160

約数和(自身を除く): 44983840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 1979, 2816, 3520, 3958, 7040, 7916, 9895, 14080, 15832, 19790, 21769, 31664, 39580, 43538, 63328, 79160, 87076, 108845, 126656, 158320, 174152, 217690, 253312, 316640, 348304, 435380, 506624, 633280, 696608, 870760, 1266560, 1393216, 1741520, 2533120, 2786432, 3483040, 5572864, 6966080, 13932160, 27864320]

約数ペア:

[(1, 27864320), (2, 13932160), (4, 6966080), (5, 5572864), (8, 3483040), (10, 2786432), (11, 2533120), (16, 1741520), (20, 1393216), (22, 1266560), (32, 870760), (40, 696608), (44, 633280), (55, 506624), (64, 435380), (80, 348304), (88, 316640), (110, 253312), (128, 217690), (160, 174152), (176, 158320), (220, 126656), (256, 108845), (320, 87076), (352, 79160), (440, 63328), (640, 43538), (704, 39580), (880, 31664), (1280, 21769), (1408, 19790), (1760, 15832), (1979, 14080), (2816, 9895), (3520, 7916), (3958, 7040)]