1340360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4787}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 2107000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4787, 9574, 19148, 23935, 33509, 38296, 47870, 67018, 95740, 134036, 167545, 191480, 268072, 335090, 670180, 1340360]

約数ペア:

[(1, 1340360), (2, 670180), (4, 335090), (5, 268072), (7, 191480), (8, 167545), (10, 134036), (14, 95740), (20, 67018), (28, 47870), (35, 38296), (40, 33509), (56, 23935), (70, 19148), (140, 9574), (280, 4787)]