54638320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 143428320

約数和(自身を除く): 88790000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2141, 2320, 2552, 3190, 4282, 5104, 6380, 8564, 10705, 12760, 17128, 21410, 23551, 25520, 34256, 42820, 47102, 62089, 85640, 94204, 117755, 124178, 171280, 188408, 235510, 248356, 310445, 376816, 471020, 496712, 620890, 682979, 942040, 993424, 1241780, 1365958, 1884080, 2483560, 2731916, 3414895, 4967120, 5463832, 6829790, 10927664, 13659580, 27319160, 54638320]

約数ペア:

[(1, 54638320), (2, 27319160), (4, 13659580), (5, 10927664), (8, 6829790), (10, 5463832), (11, 4967120), (16, 3414895), (20, 2731916), (22, 2483560), (29, 1884080), (40, 1365958), (44, 1241780), (55, 993424), (58, 942040), (80, 682979), (88, 620890), (110, 496712), (116, 471020), (145, 376816), (176, 310445), (220, 248356), (232, 235510), (290, 188408), (319, 171280), (440, 124178), (464, 117755), (580, 94204), (638, 85640), (880, 62089), (1160, 47102), (1276, 42820), (1595, 34256), (2141, 25520), (2320, 23551), (2552, 21410), (3190, 17128), (4282, 12760), (5104, 10705), (6380, 8564)]