4921600

素因数分解:

$2^8\times 5^2\times {\mathrm{769}}^1$

素因数の和:795

約数の個数: 54

約数和(自身を含む): 12197570

約数和(自身を除く): 7275970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 769, 800, 1280, 1538, 1600, 3076, 3200, 3845, 6152, 6400, 7690, 12304, 15380, 19225, 24608, 30760, 38450, 49216, 61520, 76900, 98432, 123040, 153800, 196864, 246080, 307600, 492160, 615200, 984320, 1230400, 2460800, 4921600]

約数ペア:

[(1, 4921600), (2, 2460800), (4, 1230400), (5, 984320), (8, 615200), (10, 492160), (16, 307600), (20, 246080), (25, 196864), (32, 153800), (40, 123040), (50, 98432), (64, 76900), (80, 61520), (100, 49216), (128, 38450), (160, 30760), (200, 24608), (256, 19225), (320, 15380), (400, 12304), (640, 7690), (769, 6400), (800, 6152), (1280, 3845), (1538, 3200), (1600, 3076)]