1719211840

素因数分解:

$2^6\times 5^1\times {\mathrm{5372537}}^1$

素因数の和:5372554

約数の個数: 28

約数和(自身を含む): 4093873956

約数和(自身を除く): 2374662116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5372537, 10745074, 21490148, 26862685, 42980296, 53725370, 85960592, 107450740, 171921184, 214901480, 343842368, 429802960, 859605920, 1719211840]

約数ペア:

[(1, 1719211840), (2, 859605920), (4, 429802960), (5, 343842368), (8, 214901480), (10, 171921184), (16, 107450740), (20, 85960592), (32, 53725370), (40, 42980296), (64, 26862685), (80, 21490148), (160, 10745074), (320, 5372537)]