2079142400

素因数分解:

$2^9\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 120

約数和(自身を含む): 5195857920

約数和(自身を除く): 3116715520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 1016, 1270, 1279, 1280, 1600, 2032, 2540, 2558, 2560, 3175, 3200, 4064, 5080, 5116, 6350, 6395, 6400, 8128, 10160, 10232, 12700, 12790, 12800, 16256, 20320, 20464, 25400, 25580, 31975, 32512, 40640, 40928, 50800, 51160, 63950, 65024, 81280, 81856, 101600, 102320, 127900, 162433, 162560, 163712, 203200, 204640, 255800, 324866, 325120, 327424, 406400, 409280, 511600, 649732, 654848, 812165, 812800, 818560, 1023200, 1299464, 1624330, 1625600, 1637120, 2046400, 2598928, 3248660, 3274240, 4060825, 4092800, 5197856, 6497320, 8121650, 8185600, 10395712, 12994640, 16243300, 16371200, 20791424, 25989280, 32486600, 41582848, 51978560, 64973200, 83165696, 103957120, 129946400, 207914240, 259892800, 415828480, 519785600, 1039571200, 2079142400]

約数ペア:

[(1, 2079142400), (2, 1039571200), (4, 519785600), (5, 415828480), (8, 259892800), (10, 207914240), (16, 129946400), (20, 103957120), (25, 83165696), (32, 64973200), (40, 51978560), (50, 41582848), (64, 32486600), (80, 25989280), (100, 20791424), (127, 16371200), (128, 16243300), (160, 12994640), (200, 10395712), (254, 8185600), (256, 8121650), (320, 6497320), (400, 5197856), (508, 4092800), (512, 4060825), (635, 3274240), (640, 3248660), (800, 2598928), (1016, 2046400), (1270, 1637120), (1279, 1625600), (1280, 1624330), (1600, 1299464), (2032, 1023200), (2540, 818560), (2558, 812800), (2560, 812165), (3175, 654848), (3200, 649732), (4064, 511600), (5080, 409280), (5116, 406400), (6350, 327424), (6395, 325120), (6400, 324866), (8128, 255800), (10160, 204640), (10232, 203200), (12700, 163712), (12790, 162560), (12800, 162433), (16256, 127900), (20320, 102320), (20464, 101600), (25400, 81856), (25580, 81280), (31975, 65024), (32512, 63950), (40640, 51160), (40928, 50800)]