265938160

素因数分解:

$2^4\times 5^1\times {\mathrm{3324227}}^1$

素因数の和:3324240

約数の個数: 20

約数和(自身を含む): 618306408

約数和(自身を除く): 352368248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3324227, 6648454, 13296908, 16621135, 26593816, 33242270, 53187632, 66484540, 132969080, 265938160]

約数ペア:

[(1, 265938160), (2, 132969080), (4, 66484540), (5, 53187632), (8, 33242270), (10, 26593816), (16, 16621135), (20, 13296908), (40, 6648454), (80, 3324227)]