85019600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 60

約数和(自身を含む): 209052096

約数和(自身を除く): 124032496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 4943, 8600, 9886, 17200, 19772, 24715, 39544, 49430, 79088, 98860, 123575, 197720, 212549, 247150, 395440, 425098, 494300, 850196, 988600, 1062745, 1700392, 1977200, 2125490, 3400784, 4250980, 5313725, 8501960, 10627450, 17003920, 21254900, 42509800, 85019600]

約数ペア:

[(1, 85019600), (2, 42509800), (4, 21254900), (5, 17003920), (8, 10627450), (10, 8501960), (16, 5313725), (20, 4250980), (25, 3400784), (40, 2125490), (43, 1977200), (50, 1700392), (80, 1062745), (86, 988600), (100, 850196), (172, 494300), (200, 425098), (215, 395440), (344, 247150), (400, 212549), (430, 197720), (688, 123575), (860, 98860), (1075, 79088), (1720, 49430), (2150, 39544), (3440, 24715), (4300, 19772), (4943, 17200), (8600, 9886)]