2552442160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15787}}^1$

素因数の和:15890

約数の個数: 80

約数和(自身を含む): 6202031616

約数和(自身を除く): 3649589456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 688, 752, 860, 940, 1720, 1880, 2021, 3440, 3760, 4042, 8084, 10105, 15787, 16168, 20210, 31574, 32336, 40420, 63148, 78935, 80840, 126296, 157870, 161680, 252592, 315740, 631480, 678841, 741989, 1262960, 1357682, 1483978, 2715364, 2967956, 3394205, 3709945, 5430728, 5935912, 6788410, 7419890, 10861456, 11871824, 13576820, 14839780, 27153640, 29679560, 31905527, 54307280, 59359120, 63811054, 127622108, 159527635, 255244216, 319055270, 510488432, 638110540, 1276221080, 2552442160]

約数ペア:

[(1, 2552442160), (2, 1276221080), (4, 638110540), (5, 510488432), (8, 319055270), (10, 255244216), (16, 159527635), (20, 127622108), (40, 63811054), (43, 59359120), (47, 54307280), (80, 31905527), (86, 29679560), (94, 27153640), (172, 14839780), (188, 13576820), (215, 11871824), (235, 10861456), (344, 7419890), (376, 6788410), (430, 5935912), (470, 5430728), (688, 3709945), (752, 3394205), (860, 2967956), (940, 2715364), (1720, 1483978), (1880, 1357682), (2021, 1262960), (3440, 741989), (3760, 678841), (4042, 631480), (8084, 315740), (10105, 252592), (15787, 161680), (16168, 157870), (20210, 126296), (31574, 80840), (32336, 78935), (40420, 63148)]