54320980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 130790016

約数和(自身を除く): 76469036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 661, 1174, 1322, 2348, 2644, 2935, 3305, 4109, 4627, 5870, 6610, 8218, 9254, 11740, 13220, 16436, 18508, 20545, 23135, 41090, 46270, 82180, 92540, 388007, 776014, 1552028, 1940035, 2716049, 3880070, 5432098, 7760140, 10864196, 13580245, 27160490, 54320980]

約数ペア:

[(1, 54320980), (2, 27160490), (4, 13580245), (5, 10864196), (7, 7760140), (10, 5432098), (14, 3880070), (20, 2716049), (28, 1940035), (35, 1552028), (70, 776014), (140, 388007), (587, 92540), (661, 82180), (1174, 46270), (1322, 41090), (2348, 23135), (2644, 20545), (2935, 18508), (3305, 16436), (4109, 13220), (4627, 11740), (5870, 9254), (6610, 8218)]