54988360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196387}}^1$

素因数の和:196405

約数の個数: 32

約数和(自身を含む): 141399360

約数和(自身を除く): 86411000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196387, 392774, 785548, 981935, 1374709, 1571096, 1963870, 2749418, 3927740, 5498836, 6873545, 7855480, 10997672, 13747090, 27494180, 54988360]

約数ペア:

[(1, 54988360), (2, 27494180), (4, 13747090), (5, 10997672), (7, 7855480), (8, 6873545), (10, 5498836), (14, 3927740), (20, 2749418), (28, 1963870), (35, 1571096), (40, 1374709), (56, 981935), (70, 785548), (140, 392774), (280, 196387)]