32021000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 84913920

約数和(自身を除く): 52892920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 71, 82, 88, 100, 110, 125, 142, 164, 200, 205, 220, 250, 275, 284, 328, 355, 410, 440, 451, 500, 550, 568, 710, 781, 820, 902, 1000, 1025, 1100, 1375, 1420, 1562, 1640, 1775, 1804, 2050, 2200, 2255, 2750, 2840, 2911, 3124, 3550, 3608, 3905, 4100, 4510, 5125, 5500, 5822, 6248, 7100, 7810, 8200, 8875, 9020, 10250, 11000, 11275, 11644, 14200, 14555, 15620, 17750, 18040, 19525, 20500, 22550, 23288, 29110, 31240, 32021, 35500, 39050, 41000, 45100, 56375, 58220, 64042, 71000, 72775, 78100, 90200, 97625, 112750, 116440, 128084, 145550, 156200, 160105, 195250, 225500, 256168, 291100, 320210, 363875, 390500, 451000, 582200, 640420, 727750, 781000, 800525, 1280840, 1455500, 1601050, 2911000, 3202100, 4002625, 6404200, 8005250, 16010500, 32021000]

約数ペア:

[(1, 32021000), (2, 16010500), (4, 8005250), (5, 6404200), (8, 4002625), (10, 3202100), (11, 2911000), (20, 1601050), (22, 1455500), (25, 1280840), (40, 800525), (41, 781000), (44, 727750), (50, 640420), (55, 582200), (71, 451000), (82, 390500), (88, 363875), (100, 320210), (110, 291100), (125, 256168), (142, 225500), (164, 195250), (200, 160105), (205, 156200), (220, 145550), (250, 128084), (275, 116440), (284, 112750), (328, 97625), (355, 90200), (410, 78100), (440, 72775), (451, 71000), (500, 64042), (550, 58220), (568, 56375), (710, 45100), (781, 41000), (820, 39050), (902, 35500), (1000, 32021), (1025, 31240), (1100, 29110), (1375, 23288), (1420, 22550), (1562, 20500), (1640, 19525), (1775, 18040), (1804, 17750), (2050, 15620), (2200, 14555), (2255, 14200), (2750, 11644), (2840, 11275), (2911, 11000), (3124, 10250), (3550, 9020), (3608, 8875), (3905, 8200), (4100, 7810), (4510, 7100), (5125, 6248), (5500, 5822)]