164066120

素因数分解:

$2^3\times 5^1\times {\mathrm{4101653}}^1$

素因数の和:4101664

約数の個数: 16

約数和(自身を含む): 369148860

約数和(自身を除く): 205082740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4101653, 8203306, 16406612, 20508265, 32813224, 41016530, 82033060, 164066120]

約数ペア:

[(1, 164066120), (2, 82033060), (4, 41016530), (5, 32813224), (8, 20508265), (10, 16406612), (20, 8203306), (40, 4101653)]