66426160

素因数分解:

$2^4\times 5^1\times {\mathrm{830327}}^1$

素因数の和:830340

約数の個数: 20

約数和(自身を含む): 154441008

約数和(自身を除く): 88014848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 830327, 1660654, 3321308, 4151635, 6642616, 8303270, 13285232, 16606540, 33213080, 66426160]

約数ペア:

[(1, 66426160), (2, 33213080), (4, 16606540), (5, 13285232), (8, 8303270), (10, 6642616), (16, 4151635), (20, 3321308), (40, 1660654), (80, 830327)]