51717160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117539}}^1$

素因数の和:117561

約数の個数: 32

約数和(自身を含む): 126943200

約数和(自身を除く): 75226040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117539, 235078, 470156, 587695, 940312, 1175390, 1292929, 2350780, 2585858, 4701560, 5171716, 6464645, 10343432, 12929290, 25858580, 51717160]

約数ペア:

[(1, 51717160), (2, 25858580), (4, 12929290), (5, 10343432), (8, 6464645), (10, 5171716), (11, 4701560), (20, 2585858), (22, 2350780), (40, 1292929), (44, 1175390), (55, 940312), (88, 587695), (110, 470156), (220, 235078), (440, 117539)]