330160

素因数分解:

$2^4\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4140

約数の個数: 20

約数和(自身を含む): 767808

約数和(自身を除く): 437648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4127, 8254, 16508, 20635, 33016, 41270, 66032, 82540, 165080, 330160]

約数ペア:

[(1, 330160), (2, 165080), (4, 82540), (5, 66032), (8, 41270), (10, 33016), (16, 20635), (20, 16508), (40, 8254), (80, 4127)]