52855880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 149411520

約数和(自身を除く): 96555640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 385, 440, 524, 616, 655, 770, 917, 1048, 1310, 1441, 1540, 1834, 2620, 2882, 3080, 3668, 4585, 5240, 5764, 7205, 7336, 9170, 10087, 11528, 14410, 17161, 18340, 20174, 28820, 34322, 36680, 40348, 50435, 57640, 68644, 80696, 85805, 100870, 120127, 137288, 171610, 188771, 201740, 240254, 343220, 377542, 403480, 480508, 600635, 686440, 755084, 943855, 961016, 1201270, 1321397, 1510168, 1887710, 2402540, 2642794, 3775420, 4805080, 5285588, 6606985, 7550840, 10571176, 13213970, 26427940, 52855880]

約数ペア:

[(1, 52855880), (2, 26427940), (4, 13213970), (5, 10571176), (7, 7550840), (8, 6606985), (10, 5285588), (11, 4805080), (14, 3775420), (20, 2642794), (22, 2402540), (28, 1887710), (35, 1510168), (40, 1321397), (44, 1201270), (55, 961016), (56, 943855), (70, 755084), (77, 686440), (88, 600635), (110, 480508), (131, 403480), (140, 377542), (154, 343220), (220, 240254), (262, 201740), (280, 188771), (308, 171610), (385, 137288), (440, 120127), (524, 100870), (616, 85805), (655, 80696), (770, 68644), (917, 57640), (1048, 50435), (1310, 40348), (1441, 36680), (1540, 34322), (1834, 28820), (2620, 20174), (2882, 18340), (3080, 17161), (3668, 14410), (4585, 11528), (5240, 10087), (5764, 9170), (7205, 7336)]