61603480

素因数分解:

$2^3\times 5^1\times {\mathrm{1540087}}^1$

素因数の和:1540098

約数の個数: 16

約数和(自身を含む): 138607920

約数和(自身を除く): 77004440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1540087, 3080174, 6160348, 7700435, 12320696, 15400870, 30801740, 61603480]

約数ペア:

[(1, 61603480), (2, 30801740), (4, 15400870), (5, 12320696), (8, 7700435), (10, 6160348), (20, 3080174), (40, 1540087)]