5318440

素因数分解:

$2^3\times 5^1\times {\mathrm{132961}}^1$

素因数の和:132972

約数の個数: 16

約数和(自身を含む): 11966580

約数和(自身を除く): 6648140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 132961, 265922, 531844, 664805, 1063688, 1329610, 2659220, 5318440]

約数ペア:

[(1, 5318440), (2, 2659220), (4, 1329610), (5, 1063688), (8, 664805), (10, 531844), (20, 265922), (40, 132961)]