54203440

素因数分解:

$2^4\times 5^1\times {\mathrm{677543}}^1$

素因数の和:677556

約数の個数: 20

約数和(自身を含む): 126023184

約数和(自身を除く): 71819744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677543, 1355086, 2710172, 3387715, 5420344, 6775430, 10840688, 13550860, 27101720, 54203440]

約数ペア:

[(1, 54203440), (2, 27101720), (4, 13550860), (5, 10840688), (8, 6775430), (10, 5420344), (16, 3387715), (20, 2710172), (40, 1355086), (80, 677543)]