55210736

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 72066832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 131, 142, 212, 262, 284, 371, 424, 497, 524, 568, 742, 848, 917, 994, 1048, 1136, 1484, 1834, 1988, 2096, 2968, 3668, 3763, 3976, 5936, 6943, 7336, 7526, 7952, 9301, 13886, 14672, 15052, 18602, 26341, 27772, 30104, 37204, 48601, 52682, 55544, 60208, 65107, 74408, 97202, 105364, 111088, 130214, 148816, 194404, 210728, 260428, 388808, 421456, 492953, 520856, 777616, 985906, 1041712, 1971812, 3450671, 3943624, 6901342, 7887248, 13802684, 27605368, 55210736]

約数ペア:

[(1, 55210736), (2, 27605368), (4, 13802684), (7, 7887248), (8, 6901342), (14, 3943624), (16, 3450671), (28, 1971812), (53, 1041712), (56, 985906), (71, 777616), (106, 520856), (112, 492953), (131, 421456), (142, 388808), (212, 260428), (262, 210728), (284, 194404), (371, 148816), (424, 130214), (497, 111088), (524, 105364), (568, 97202), (742, 74408), (848, 65107), (917, 60208), (994, 55544), (1048, 52682), (1136, 48601), (1484, 37204), (1834, 30104), (1988, 27772), (2096, 26341), (2968, 18602), (3668, 15052), (3763, 14672), (3976, 13886), (5936, 9301), (6943, 7952), (7336, 7526)]