6847640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 15504480

約数和(自身を除く): 8656840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 887, 965, 1544, 1774, 1930, 3548, 3860, 4435, 7096, 7720, 8870, 17740, 35480, 171191, 342382, 684764, 855955, 1369528, 1711910, 3423820, 6847640]

約数ペア:

[(1, 6847640), (2, 3423820), (4, 1711910), (5, 1369528), (8, 855955), (10, 684764), (20, 342382), (40, 171191), (193, 35480), (386, 17740), (772, 8870), (887, 7720), (965, 7096), (1544, 4435), (1774, 3860), (1930, 3548)]