54820360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195787}}^1$

素因数の和:195805

約数の個数: 32

約数和(自身を含む): 140967360

約数和(自身を除く): 86147000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195787, 391574, 783148, 978935, 1370509, 1566296, 1957870, 2741018, 3915740, 5482036, 6852545, 7831480, 10964072, 13705090, 27410180, 54820360]

約数ペア:

[(1, 54820360), (2, 27410180), (4, 13705090), (5, 10964072), (7, 7831480), (8, 6852545), (10, 5482036), (14, 3915740), (20, 2741018), (28, 1957870), (35, 1566296), (40, 1370509), (56, 978935), (70, 783148), (140, 391574), (280, 195787)]