53440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{95429}}^1$

素因数の和:95449

約数の個数: 40

約数和(自身を含む): 141999840

約数和(自身を除く): 88559600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 95429, 190858, 381716, 477145, 668003, 763432, 954290, 1336006, 1526864, 1908580, 2672012, 3340015, 3817160, 5344024, 6680030, 7634320, 10688048, 13360060, 26720120, 53440240]

約数ペア:

[(1, 53440240), (2, 26720120), (4, 13360060), (5, 10688048), (7, 7634320), (8, 6680030), (10, 5344024), (14, 3817160), (16, 3340015), (20, 2672012), (28, 1908580), (35, 1526864), (40, 1336006), (56, 954290), (70, 763432), (80, 668003), (112, 477145), (140, 381716), (280, 190858), (560, 95429)]