25192240

素因数分解:

$2^4\times 5^1\times {\mathrm{314903}}^1$

素因数の和:314916

約数の個数: 20

約数和(自身を含む): 58572144

約数和(自身を除く): 33379904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314903, 629806, 1259612, 1574515, 2519224, 3149030, 5038448, 6298060, 12596120, 25192240]

約数ペア:

[(1, 25192240), (2, 12596120), (4, 6298060), (5, 5038448), (8, 3149030), (10, 2519224), (16, 1574515), (20, 1259612), (40, 629806), (80, 314903)]