16648640

素因数分解:

$2^6\times 5^1\times {\mathrm{52027}}^1$

素因数の和:52044

約数の個数: 28

約数和(自身を含む): 39645336

約数和(自身を除く): 22996696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52027, 104054, 208108, 260135, 416216, 520270, 832432, 1040540, 1664864, 2081080, 3329728, 4162160, 8324320, 16648640]

約数ペア:

[(1, 16648640), (2, 8324320), (4, 4162160), (5, 3329728), (8, 2081080), (10, 1664864), (16, 1040540), (20, 832432), (32, 520270), (40, 416216), (64, 260135), (80, 208108), (160, 104054), (320, 52027)]