2583040

素因数分解:

$2^9\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1032

約数の個数: 40

約数和(自身を含む): 6199380

約数和(自身を除く): 3616340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1009, 1280, 2018, 2560, 4036, 5045, 8072, 10090, 16144, 20180, 32288, 40360, 64576, 80720, 129152, 161440, 258304, 322880, 516608, 645760, 1291520, 2583040]

約数ペア:

[(1, 2583040), (2, 1291520), (4, 645760), (5, 516608), (8, 322880), (10, 258304), (16, 161440), (20, 129152), (32, 80720), (40, 64576), (64, 40360), (80, 32288), (128, 20180), (160, 16144), (256, 10090), (320, 8072), (512, 5045), (640, 4036), (1009, 2560), (1280, 2018)]