224725520

素因数分解:

$2^4\times 5^1\times {\mathrm{2809069}}^1$

素因数の和:2809082

約数の個数: 20

約数和(自身を含む): 522487020

約数和(自身を除く): 297761500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2809069, 5618138, 11236276, 14045345, 22472552, 28090690, 44945104, 56181380, 112362760, 224725520]

約数ペア:

[(1, 224725520), (2, 112362760), (4, 56181380), (5, 44945104), (8, 28090690), (10, 22472552), (16, 14045345), (20, 11236276), (40, 5618138), (80, 2809069)]