6404800

素因数分解:

$2^6\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4025

約数の個数: 42

約数和(自身を含む): 15763748

約数和(自身を除く): 9358948

約数列:

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

約数ペア:

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