236469080

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{14891}}^1$

素因数の和:15299

約数の個数: 32

約数和(自身を含む): 533431440

約数和(自身を除く): 296962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 14891, 15880, 29782, 59564, 74455, 119128, 148910, 297820, 595640, 5911727, 11823454, 23646908, 29558635, 47293816, 59117270, 118234540, 236469080]

約数ペア:

[(1, 236469080), (2, 118234540), (4, 59117270), (5, 47293816), (8, 29558635), (10, 23646908), (20, 11823454), (40, 5911727), (397, 595640), (794, 297820), (1588, 148910), (1985, 119128), (3176, 74455), (3970, 59564), (7940, 29782), (14891, 15880)]