8501960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:4997

約数の個数: 32

約数和(自身を含む): 19578240

約数和(自身を除く): 11076280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4943, 9886, 19772, 24715, 39544, 49430, 98860, 197720, 212549, 425098, 850196, 1062745, 1700392, 2125490, 4250980, 8501960]

約数ペア:

[(1, 8501960), (2, 4250980), (4, 2125490), (5, 1700392), (8, 1062745), (10, 850196), (20, 425098), (40, 212549), (43, 197720), (86, 98860), (172, 49430), (215, 39544), (344, 24715), (430, 19772), (860, 9886), (1720, 4943)]