82117640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 202815360

約数和(自身を除く): 120697720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 967, 1544, 1930, 1934, 2123, 3860, 3868, 4246, 4835, 7720, 7736, 8492, 9670, 10615, 10637, 16984, 19340, 21230, 21274, 38680, 42460, 42548, 53185, 84920, 85096, 106370, 186631, 212740, 373262, 425480, 746524, 933155, 1493048, 1866310, 2052941, 3732620, 4105882, 7465240, 8211764, 10264705, 16423528, 20529410, 41058820, 82117640]

約数ペア:

[(1, 82117640), (2, 41058820), (4, 20529410), (5, 16423528), (8, 10264705), (10, 8211764), (11, 7465240), (20, 4105882), (22, 3732620), (40, 2052941), (44, 1866310), (55, 1493048), (88, 933155), (110, 746524), (193, 425480), (220, 373262), (386, 212740), (440, 186631), (772, 106370), (965, 85096), (967, 84920), (1544, 53185), (1930, 42548), (1934, 42460), (2123, 38680), (3860, 21274), (3868, 21230), (4246, 19340), (4835, 16984), (7720, 10637), (7736, 10615), (8492, 9670)]