6711440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 15975168

約数和(自身を除く): 9263728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1951, 3440, 3902, 7804, 9755, 15608, 19510, 31216, 39020, 78040, 83893, 156080, 167786, 335572, 419465, 671144, 838930, 1342288, 1677860, 3355720, 6711440]

約数ペア:

[(1, 6711440), (2, 3355720), (4, 1677860), (5, 1342288), (8, 838930), (10, 671144), (16, 419465), (20, 335572), (40, 167786), (43, 156080), (80, 83893), (86, 78040), (172, 39020), (215, 31216), (344, 19510), (430, 15608), (688, 9755), (860, 7804), (1720, 3902), (1951, 3440)]