51775240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117671}}^1$

素因数の和:117693

約数の個数: 32

約数和(自身を含む): 127085760

約数和(自身を除く): 75310520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117671, 235342, 470684, 588355, 941368, 1176710, 1294381, 2353420, 2588762, 4706840, 5177524, 6471905, 10355048, 12943810, 25887620, 51775240]

約数ペア:

[(1, 51775240), (2, 25887620), (4, 12943810), (5, 10355048), (8, 6471905), (10, 5177524), (11, 4706840), (20, 2588762), (22, 2353420), (40, 1294381), (44, 1176710), (55, 941368), (88, 588355), (110, 470684), (220, 235342), (440, 117671)]