55707260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13721}}^1$

素因数の和:13766

約数の個数: 48

約数和(自身を含む): 138317760

約数和(自身を除く): 82610500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13721, 27442, 54884, 68605, 96047, 137210, 192094, 274420, 384188, 397909, 480235, 795818, 960470, 1591636, 1920940, 1989545, 2785363, 3979090, 5570726, 7958180, 11141452, 13926815, 27853630, 55707260]

約数ペア:

[(1, 55707260), (2, 27853630), (4, 13926815), (5, 11141452), (7, 7958180), (10, 5570726), (14, 3979090), (20, 2785363), (28, 1989545), (29, 1920940), (35, 1591636), (58, 960470), (70, 795818), (116, 480235), (140, 397909), (145, 384188), (203, 274420), (290, 192094), (406, 137210), (580, 96047), (812, 68605), (1015, 54884), (2030, 27442), (4060, 13721)]