224280440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{54437}}^1$

素因数の和:54551

約数の個数: 32

約数和(自身を含む): 509539680

約数和(自身を除く): 285259240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 54437, 108874, 217748, 272185, 435496, 544370, 1088740, 2177480, 5607011, 11214022, 22428044, 28035055, 44856088, 56070110, 112140220, 224280440]

約数ペア:

[(1, 224280440), (2, 112140220), (4, 56070110), (5, 44856088), (8, 28035055), (10, 22428044), (20, 11214022), (40, 5607011), (103, 2177480), (206, 1088740), (412, 544370), (515, 435496), (824, 272185), (1030, 217748), (2060, 108874), (4120, 54437)]