38521120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 101787840

約数和(自身を除く): 63266720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 509, 688, 860, 880, 946, 1018, 1376, 1720, 1760, 1892, 2036, 2365, 2545, 3440, 3784, 4072, 4730, 5090, 5599, 6880, 7568, 8144, 9460, 10180, 11198, 15136, 16288, 18920, 20360, 21887, 22396, 27995, 37840, 40720, 43774, 44792, 55990, 75680, 81440, 87548, 89584, 109435, 111980, 175096, 179168, 218870, 223960, 240757, 350192, 437740, 447920, 481514, 700384, 875480, 895840, 963028, 1203785, 1750960, 1926056, 2407570, 3501920, 3852112, 4815140, 7704224, 9630280, 19260560, 38521120]

約数ペア:

[(1, 38521120), (2, 19260560), (4, 9630280), (5, 7704224), (8, 4815140), (10, 3852112), (11, 3501920), (16, 2407570), (20, 1926056), (22, 1750960), (32, 1203785), (40, 963028), (43, 895840), (44, 875480), (55, 700384), (80, 481514), (86, 447920), (88, 437740), (110, 350192), (160, 240757), (172, 223960), (176, 218870), (215, 179168), (220, 175096), (344, 111980), (352, 109435), (430, 89584), (440, 87548), (473, 81440), (509, 75680), (688, 55990), (860, 44792), (880, 43774), (946, 40720), (1018, 37840), (1376, 27995), (1720, 22396), (1760, 21887), (1892, 20360), (2036, 18920), (2365, 16288), (2545, 15136), (3440, 11198), (3784, 10180), (4072, 9460), (4730, 8144), (5090, 7568), (5599, 6880)]