86468740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{12043}}^1$

素因数の和:12411

約数の個数: 24

約数和(自身を含む): 182105280

約数和(自身を除く): 95636540

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 12043, 24086, 48172, 60215, 120430, 240860, 4323437, 8646874, 17293748, 21617185, 43234370, 86468740]

約数ペア:

[(1, 86468740), (2, 43234370), (4, 21617185), (5, 17293748), (10, 8646874), (20, 4323437), (359, 240860), (718, 120430), (1436, 60215), (1795, 48172), (3590, 24086), (7180, 12043)]