12809600

素因数分解:

$2^7\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4027

約数の個数: 48

約数和(自身を含む): 31651620

約数和(自身を除く): 18842020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 4003, 8006, 16012, 20015, 32024, 40030, 64048, 80060, 100075, 128096, 160120, 200150, 256192, 320240, 400300, 512384, 640480, 800600, 1280960, 1601200, 2561920, 3202400, 6404800, 12809600]

約数ペア:

[(1, 12809600), (2, 6404800), (4, 3202400), (5, 2561920), (8, 1601200), (10, 1280960), (16, 800600), (20, 640480), (25, 512384), (32, 400300), (40, 320240), (50, 256192), (64, 200150), (80, 160120), (100, 128096), (128, 100075), (160, 80060), (200, 64048), (320, 40030), (400, 32024), (640, 20015), (800, 16012), (1600, 8006), (3200, 4003)]