2560160

素因数分解:

$2^5\times 5^1\times {\mathrm{16001}}^1$

素因数の和:16016

約数の個数: 24

約数和(自身を含む): 6048756

約数和(自身を除く): 3488596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16001, 32002, 64004, 80005, 128008, 160010, 256016, 320020, 512032, 640040, 1280080, 2560160]

約数ペア:

[(1, 2560160), (2, 1280080), (4, 640040), (5, 512032), (8, 320020), (10, 256016), (16, 160010), (20, 128008), (32, 80005), (40, 64004), (80, 32002), (160, 16001)]