9271280

素因数分解:

$2^4\times 5^1\times {\mathrm{115891}}^1$

素因数の和:115904

約数の個数: 20

約数和(自身を含む): 21555912

約数和(自身を除く): 12284632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115891, 231782, 463564, 579455, 927128, 1158910, 1854256, 2317820, 4635640, 9271280]

約数ペア:

[(1, 9271280), (2, 4635640), (4, 2317820), (5, 1854256), (8, 1158910), (10, 927128), (16, 579455), (20, 463564), (40, 231782), (80, 115891)]