830371520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235901}}^1$

素因数の和:235929

約数の個数: 56

約数和(自身を含む): 2157087888

約数和(自身を除く): 1326716368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 235901, 471802, 943604, 1179505, 1887208, 2359010, 2594911, 3774416, 4718020, 5189822, 7548832, 9436040, 10379644, 12974555, 15097664, 18872080, 20759288, 25949110, 37744160, 41518576, 51898220, 75488320, 83037152, 103796440, 166074304, 207592880, 415185760, 830371520]

約数ペア:

[(1, 830371520), (2, 415185760), (4, 207592880), (5, 166074304), (8, 103796440), (10, 83037152), (11, 75488320), (16, 51898220), (20, 41518576), (22, 37744160), (32, 25949110), (40, 20759288), (44, 18872080), (55, 15097664), (64, 12974555), (80, 10379644), (88, 9436040), (110, 7548832), (160, 5189822), (176, 4718020), (220, 3774416), (320, 2594911), (352, 2359010), (440, 1887208), (704, 1179505), (880, 943604), (1760, 471802), (3520, 235901)]