39673840

素因数分解:

$2^4\times 5^1\times {\mathrm{495923}}^1$

素因数の和:495936

約数の個数: 20

約数和(自身を含む): 92241864

約数和(自身を除く): 52568024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 495923, 991846, 1983692, 2479615, 3967384, 4959230, 7934768, 9918460, 19836920, 39673840]

約数ペア:

[(1, 39673840), (2, 19836920), (4, 9918460), (5, 7934768), (8, 4959230), (10, 3967384), (16, 2479615), (20, 1983692), (40, 991846), (80, 495923)]