82101320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10158

約数の個数: 64

約数和(自身を含む): 218419200

約数和(自身を除く): 136317880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10111, 20222, 40444, 50555, 70777, 80888, 101110, 141554, 202220, 283108, 293219, 353885, 404440, 566216, 586438, 707770, 1172876, 1415540, 1466095, 2052533, 2345752, 2831080, 2932190, 4105066, 5864380, 8210132, 10262665, 11728760, 16420264, 20525330, 41050660, 82101320]

約数ペア:

[(1, 82101320), (2, 41050660), (4, 20525330), (5, 16420264), (7, 11728760), (8, 10262665), (10, 8210132), (14, 5864380), (20, 4105066), (28, 2932190), (29, 2831080), (35, 2345752), (40, 2052533), (56, 1466095), (58, 1415540), (70, 1172876), (116, 707770), (140, 586438), (145, 566216), (203, 404440), (232, 353885), (280, 293219), (290, 283108), (406, 202220), (580, 141554), (812, 101110), (1015, 80888), (1160, 70777), (1624, 50555), (2030, 40444), (4060, 20222), (8120, 10111)]