27806960

素因数分解:

$2^4\times 5^1\times {\mathrm{347587}}^1$

素因数の和:347600

約数の個数: 20

約数和(自身を含む): 64651368

約数和(自身を除く): 36844408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347587, 695174, 1390348, 1737935, 2780696, 3475870, 5561392, 6951740, 13903480, 27806960]

約数ペア:

[(1, 27806960), (2, 13903480), (4, 6951740), (5, 5561392), (8, 3475870), (10, 2780696), (16, 1737935), (20, 1390348), (40, 695174), (80, 347587)]