16810160

素因数分解:

$2^4\times 5^1\times {\mathrm{210127}}^1$

素因数の和:210140

約数の個数: 20

約数和(自身を含む): 39083808

約数和(自身を除く): 22273648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210127, 420254, 840508, 1050635, 1681016, 2101270, 3362032, 4202540, 8405080, 16810160]

約数ペア:

[(1, 16810160), (2, 8405080), (4, 4202540), (5, 3362032), (8, 2101270), (10, 1681016), (16, 1050635), (20, 840508), (40, 420254), (80, 210127)]