224749640

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{14153}}^1$

素因数の和:14561

約数の個数: 32

約数和(自身を含む): 506996280

約数和(自身を除く): 282246640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 14153, 15880, 28306, 56612, 70765, 113224, 141530, 283060, 566120, 5618741, 11237482, 22474964, 28093705, 44949928, 56187410, 112374820, 224749640]

約数ペア:

[(1, 224749640), (2, 112374820), (4, 56187410), (5, 44949928), (8, 28093705), (10, 22474964), (20, 11237482), (40, 5618741), (397, 566120), (794, 283060), (1588, 141530), (1985, 113224), (3176, 70765), (3970, 56612), (7940, 28306), (14153, 15880)]