224280280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{801001}}^1$

素因数の和:801019

約数の個数: 32

約数和(自身を含む): 576721440

約数和(自身を除く): 352441160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 801001, 1602002, 3204004, 4005005, 5607007, 6408008, 8010010, 11214014, 16020020, 22428028, 28035035, 32040040, 44856056, 56070070, 112140140, 224280280]

約数ペア:

[(1, 224280280), (2, 112140140), (4, 56070070), (5, 44856056), (7, 32040040), (8, 28035035), (10, 22428028), (14, 16020020), (20, 11214014), (28, 8010010), (35, 6408008), (40, 5607007), (56, 4005005), (70, 3204004), (140, 1602002), (280, 801001)]