53143040

素因数分解:

$2^9\times 5^1\times {\mathrm{20759}}^1$

素因数の和:20782

約数の個数: 40

約数和(自身を含む): 127424880

約数和(自身を除く): 74281840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20759, 41518, 83036, 103795, 166072, 207590, 332144, 415180, 664288, 830360, 1328576, 1660720, 2657152, 3321440, 5314304, 6642880, 10628608, 13285760, 26571520, 53143040]

約数ペア:

[(1, 53143040), (2, 26571520), (4, 13285760), (5, 10628608), (8, 6642880), (10, 5314304), (16, 3321440), (20, 2657152), (32, 1660720), (40, 1328576), (64, 830360), (80, 664288), (128, 415180), (160, 332144), (256, 207590), (320, 166072), (512, 103795), (640, 83036), (1280, 41518), (2560, 20759)]