26909395280

素因数分解:

$2^4\times 5^1\times {\mathrm{336367441}}^1$

素因数の和:336367454

約数の個数: 20

約数和(自身を含む): 62564344212

約数和(自身を除く): 35654948932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336367441, 672734882, 1345469764, 1681837205, 2690939528, 3363674410, 5381879056, 6727348820, 13454697640, 26909395280]

約数ペア:

[(1, 26909395280), (2, 13454697640), (4, 6727348820), (5, 5381879056), (8, 3363674410), (10, 2690939528), (16, 1681837205), (20, 1345469764), (40, 672734882), (80, 336367441)]