55389320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{587}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 87706360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 587, 674, 1174, 1348, 1685, 2348, 2359, 2696, 2935, 3370, 4109, 4696, 4718, 5870, 6740, 8218, 9436, 11740, 11795, 13480, 16436, 18872, 20545, 23480, 23590, 32872, 41090, 47180, 82180, 94360, 164360, 197819, 395638, 791276, 989095, 1384733, 1582552, 1978190, 2769466, 3956380, 5538932, 6923665, 7912760, 11077864, 13847330, 27694660, 55389320]

約数ペア:

[(1, 55389320), (2, 27694660), (4, 13847330), (5, 11077864), (7, 7912760), (8, 6923665), (10, 5538932), (14, 3956380), (20, 2769466), (28, 1978190), (35, 1582552), (40, 1384733), (56, 989095), (70, 791276), (140, 395638), (280, 197819), (337, 164360), (587, 94360), (674, 82180), (1174, 47180), (1348, 41090), (1685, 32872), (2348, 23590), (2359, 23480), (2696, 20545), (2935, 18872), (3370, 16436), (4109, 13480), (4696, 11795), (4718, 11740), (5870, 9436), (6740, 8218)]