39202640

素因数分解:

$2^4\times 5^1\times {\mathrm{490033}}^1$

素因数の和:490046

約数の個数: 20

約数和(自身を含む): 91146324

約数和(自身を除く): 51943684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490033, 980066, 1960132, 2450165, 3920264, 4900330, 7840528, 9800660, 19601320, 39202640]

約数ペア:

[(1, 39202640), (2, 19601320), (4, 9800660), (5, 7840528), (8, 4900330), (10, 3920264), (16, 2450165), (20, 1960132), (40, 980066), (80, 490033)]