61601080

素因数分解:

$2^3\times 5^1\times {\mathrm{1540027}}^1$

素因数の和:1540038

約数の個数: 16

約数和(自身を含む): 138602520

約数和(自身を除く): 77001440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1540027, 3080054, 6160108, 7700135, 12320216, 15400270, 30800540, 61601080]

約数ペア:

[(1, 61601080), (2, 30800540), (4, 15400270), (5, 12320216), (8, 7700135), (10, 6160108), (20, 3080054), (40, 1540027)]