54343760

素因数分解:

$2^4\times 5^1\times {\mathrm{679297}}^1$

素因数の和:679310

約数の個数: 20

約数和(自身を含む): 126349428

約数和(自身を除く): 72005668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679297, 1358594, 2717188, 3396485, 5434376, 6792970, 10868752, 13585940, 27171880, 54343760]

約数ペア:

[(1, 54343760), (2, 27171880), (4, 13585940), (5, 10868752), (8, 6792970), (10, 5434376), (16, 3396485), (20, 2717188), (40, 1358594), (80, 679297)]