7962880

素因数分解:

$2^8\times 5^1\times {\mathrm{6221}}^1$

素因数の和:6242

約数の個数: 36

約数和(自身を含む): 19076652

約数和(自身を除く): 11113772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 199072, 248840, 398144, 497680, 796288, 995360, 1592576, 1990720, 3981440, 7962880]

約数ペア:

[(1, 7962880), (2, 3981440), (4, 1990720), (5, 1592576), (8, 995360), (10, 796288), (16, 497680), (20, 398144), (32, 248840), (40, 199072), (64, 124420), (80, 99536), (128, 62210), (160, 49768), (256, 31105), (320, 24884), (640, 12442), (1280, 6221)]