54255019760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1\times {\mathrm{3323}}^1$

素因数の和:5070

約数の個数: 80

約数和(自身を含む): 127253569536

約数和(自身を除く): 72998549776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1607, 2032, 2540, 3214, 3323, 5080, 6428, 6646, 8035, 10160, 12856, 13292, 16070, 16615, 25712, 26584, 32140, 33230, 53168, 64280, 66460, 128560, 132920, 204089, 265840, 408178, 422021, 816356, 844042, 1020445, 1632712, 1688084, 2040890, 2110105, 3265424, 3376168, 4081780, 4220210, 5340061, 6752336, 8163560, 8440420, 10680122, 16327120, 16880840, 21360244, 26700305, 33761680, 42720488, 53400610, 85440976, 106801220, 213602440, 427204880, 678187747, 1356375494, 2712750988, 3390938735, 5425501976, 6781877470, 10851003952, 13563754940, 27127509880, 54255019760]

約数ペア:

[(1, 54255019760), (2, 27127509880), (4, 13563754940), (5, 10851003952), (8, 6781877470), (10, 5425501976), (16, 3390938735), (20, 2712750988), (40, 1356375494), (80, 678187747), (127, 427204880), (254, 213602440), (508, 106801220), (635, 85440976), (1016, 53400610), (1270, 42720488), (1607, 33761680), (2032, 26700305), (2540, 21360244), (3214, 16880840), (3323, 16327120), (5080, 10680122), (6428, 8440420), (6646, 8163560), (8035, 6752336), (10160, 5340061), (12856, 4220210), (13292, 4081780), (16070, 3376168), (16615, 3265424), (25712, 2110105), (26584, 2040890), (32140, 1688084), (33230, 1632712), (53168, 1020445), (64280, 844042), (66460, 816356), (128560, 422021), (132920, 408178), (204089, 265840)]