26571520

素因数分解:

$2^8\times 5^1\times {\mathrm{20759}}^1$

素因数の和:20780

約数の個数: 36

約数和(自身を含む): 63650160

約数和(自身を除く): 37078640

約数列:

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

約数ペア:

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