16269040

素因数分解:

$2^4\times 5^1\times {\mathrm{203363}}^1$

素因数の和:203376

約数の個数: 20

約数和(自身を含む): 37825704

約数和(自身を除く): 21556664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203363, 406726, 813452, 1016815, 1626904, 2033630, 3253808, 4067260, 8134520, 16269040]

約数ペア:

[(1, 16269040), (2, 8134520), (4, 4067260), (5, 3253808), (8, 2033630), (10, 1626904), (16, 1016815), (20, 813452), (40, 406726), (80, 203363)]