8274280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 13757720

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, 1019, 1160, 1624, 2030, 2038, 4060, 4076, 5095, 7133, 8120, 8152, 10190, 14266, 20380, 28532, 29551, 35665, 40760, 57064, 59102, 71330, 118204, 142660, 147755, 206857, 236408, 285320, 295510, 413714, 591020, 827428, 1034285, 1182040, 1654856, 2068570, 4137140, 8274280]

約数ペア:

[(1, 8274280), (2, 4137140), (4, 2068570), (5, 1654856), (7, 1182040), (8, 1034285), (10, 827428), (14, 591020), (20, 413714), (28, 295510), (29, 285320), (35, 236408), (40, 206857), (56, 147755), (58, 142660), (70, 118204), (116, 71330), (140, 59102), (145, 57064), (203, 40760), (232, 35665), (280, 29551), (290, 28532), (406, 20380), (580, 14266), (812, 10190), (1015, 8152), (1019, 8120), (1160, 7133), (1624, 5095), (2030, 4076), (2038, 4060)]