2689830400

素因数分解:

$2^9\times 5^2\times {\mathrm{210143}}^1$

素因数の和:210171

約数の個数: 60

約数和(自身を含む): 6664296672

約数和(自身を除く): 3974466272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 210143, 420286, 840572, 1050715, 1681144, 2101430, 3362288, 4202860, 5253575, 6724576, 8405720, 10507150, 13449152, 16811440, 21014300, 26898304, 33622880, 42028600, 53796608, 67245760, 84057200, 107593216, 134491520, 168114400, 268983040, 336228800, 537966080, 672457600, 1344915200, 2689830400]

約数ペア:

[(1, 2689830400), (2, 1344915200), (4, 672457600), (5, 537966080), (8, 336228800), (10, 268983040), (16, 168114400), (20, 134491520), (25, 107593216), (32, 84057200), (40, 67245760), (50, 53796608), (64, 42028600), (80, 33622880), (100, 26898304), (128, 21014300), (160, 16811440), (200, 13449152), (256, 10507150), (320, 8405720), (400, 6724576), (512, 5253575), (640, 4202860), (800, 3362288), (1280, 2101430), (1600, 1681144), (2560, 1050715), (3200, 840572), (6400, 420286), (12800, 210143)]