51938080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3911}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 124213824

約数和(自身を除く): 72275744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 3911, 6640, 7822, 13280, 15644, 19555, 31288, 39110, 62576, 78220, 125152, 156440, 312880, 324613, 625760, 649226, 1298452, 1623065, 2596904, 3246130, 5193808, 6492260, 10387616, 12984520, 25969040, 51938080]

約数ペア:

[(1, 51938080), (2, 25969040), (4, 12984520), (5, 10387616), (8, 6492260), (10, 5193808), (16, 3246130), (20, 2596904), (32, 1623065), (40, 1298452), (80, 649226), (83, 625760), (160, 324613), (166, 312880), (332, 156440), (415, 125152), (664, 78220), (830, 62576), (1328, 39110), (1660, 31288), (2656, 19555), (3320, 15644), (3911, 13280), (6640, 7822)]