54202480

素因数分解:

$2^4\times 5^1\times {\mathrm{677531}}^1$

素因数の和:677544

約数の個数: 20

約数和(自身を含む): 126020952

約数和(自身を除く): 71818472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677531, 1355062, 2710124, 3387655, 5420248, 6775310, 10840496, 13550620, 27101240, 54202480]

約数ペア:

[(1, 54202480), (2, 27101240), (4, 13550620), (5, 10840496), (8, 6775310), (10, 5420248), (16, 3387655), (20, 2710124), (40, 1355062), (80, 677531)]