16795120

素因数分解:

$2^4\times 5^1\times {\mathrm{209939}}^1$

素因数の和:209952

約数の個数: 20

約数和(自身を含む): 39048840

約数和(自身を除く): 22253720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209939, 419878, 839756, 1049695, 1679512, 2099390, 3359024, 4198780, 8397560, 16795120]

約数ペア:

[(1, 16795120), (2, 8397560), (4, 4198780), (5, 3359024), (8, 2099390), (10, 1679512), (16, 1049695), (20, 839756), (40, 419878), (80, 209939)]