25616800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 70870464

約数和(自身を除く): 45253664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 71, 80, 82, 88, 100, 110, 142, 160, 164, 176, 200, 205, 220, 275, 284, 328, 352, 355, 400, 410, 440, 451, 550, 568, 656, 710, 781, 800, 820, 880, 902, 1025, 1100, 1136, 1312, 1420, 1562, 1640, 1760, 1775, 1804, 2050, 2200, 2255, 2272, 2840, 2911, 3124, 3280, 3550, 3608, 3905, 4100, 4400, 4510, 5680, 5822, 6248, 6560, 7100, 7216, 7810, 8200, 8800, 9020, 11275, 11360, 11644, 12496, 14200, 14432, 14555, 15620, 16400, 18040, 19525, 22550, 23288, 24992, 28400, 29110, 31240, 32021, 32800, 36080, 39050, 45100, 46576, 56800, 58220, 62480, 64042, 72160, 72775, 78100, 90200, 93152, 116440, 124960, 128084, 145550, 156200, 160105, 180400, 232880, 256168, 291100, 312400, 320210, 360800, 465760, 512336, 582200, 624800, 640420, 800525, 1024672, 1164400, 1280840, 1601050, 2328800, 2561680, 3202100, 5123360, 6404200, 12808400, 25616800]

約数ペア:

[(1, 25616800), (2, 12808400), (4, 6404200), (5, 5123360), (8, 3202100), (10, 2561680), (11, 2328800), (16, 1601050), (20, 1280840), (22, 1164400), (25, 1024672), (32, 800525), (40, 640420), (41, 624800), (44, 582200), (50, 512336), (55, 465760), (71, 360800), (80, 320210), (82, 312400), (88, 291100), (100, 256168), (110, 232880), (142, 180400), (160, 160105), (164, 156200), (176, 145550), (200, 128084), (205, 124960), (220, 116440), (275, 93152), (284, 90200), (328, 78100), (352, 72775), (355, 72160), (400, 64042), (410, 62480), (440, 58220), (451, 56800), (550, 46576), (568, 45100), (656, 39050), (710, 36080), (781, 32800), (800, 32021), (820, 31240), (880, 29110), (902, 28400), (1025, 24992), (1100, 23288), (1136, 22550), (1312, 19525), (1420, 18040), (1562, 16400), (1640, 15620), (1760, 14555), (1775, 14432), (1804, 14200), (2050, 12496), (2200, 11644), (2255, 11360), (2272, 11275), (2840, 9020), (2911, 8800), (3124, 8200), (3280, 7810), (3550, 7216), (3608, 7100), (3905, 6560), (4100, 6248), (4400, 5822), (4510, 5680)]