82043320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 193039200

約数和(自身を除く): 110995880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 214, 232, 290, 428, 535, 580, 661, 856, 1070, 1160, 1322, 2140, 2644, 3103, 3305, 4280, 5288, 6206, 6610, 12412, 13220, 15515, 19169, 24824, 26440, 31030, 38338, 62060, 70727, 76676, 95845, 124120, 141454, 153352, 191690, 282908, 353635, 383380, 565816, 707270, 766760, 1414540, 2051083, 2829080, 4102166, 8204332, 10255415, 16408664, 20510830, 41021660, 82043320]

約数ペア:

[(1, 82043320), (2, 41021660), (4, 20510830), (5, 16408664), (8, 10255415), (10, 8204332), (20, 4102166), (29, 2829080), (40, 2051083), (58, 1414540), (107, 766760), (116, 707270), (145, 565816), (214, 383380), (232, 353635), (290, 282908), (428, 191690), (535, 153352), (580, 141454), (661, 124120), (856, 95845), (1070, 76676), (1160, 70727), (1322, 62060), (2140, 38338), (2644, 31030), (3103, 26440), (3305, 24824), (4280, 19169), (5288, 15515), (6206, 13220), (6610, 12412)]