5528080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 13159872

約数和(自身を除く): 7631792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1607, 1720, 3214, 3440, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 69101, 128560, 138202, 276404, 345505, 552808, 691010, 1105616, 1382020, 2764040, 5528080]

約数ペア:

[(1, 5528080), (2, 2764040), (4, 1382020), (5, 1105616), (8, 691010), (10, 552808), (16, 345505), (20, 276404), (40, 138202), (43, 128560), (80, 69101), (86, 64280), (172, 32140), (215, 25712), (344, 16070), (430, 12856), (688, 8035), (860, 6428), (1607, 3440), (1720, 3214)]