1039571200

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 108

約数和(自身を含む): 2595389440

約数和(自身を除く): 1555818240

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, 635, 640, 800, 1016, 1270, 1279, 1280, 1600, 2032, 2540, 2558, 3175, 3200, 4064, 5080, 5116, 6350, 6395, 6400, 8128, 10160, 10232, 12700, 12790, 16256, 20320, 20464, 25400, 25580, 31975, 32512, 40640, 40928, 50800, 51160, 63950, 81280, 81856, 101600, 102320, 127900, 162433, 162560, 163712, 203200, 204640, 255800, 324866, 327424, 406400, 409280, 511600, 649732, 812165, 812800, 818560, 1023200, 1299464, 1624330, 1637120, 2046400, 2598928, 3248660, 4060825, 4092800, 5197856, 6497320, 8121650, 8185600, 10395712, 12994640, 16243300, 20791424, 25989280, 32486600, 41582848, 51978560, 64973200, 103957120, 129946400, 207914240, 259892800, 519785600, 1039571200]

約数ペア:

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