55702040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 133920000

約数和(自身を除く): 78217960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1549, 1798, 3098, 3596, 4495, 6196, 7192, 7745, 8990, 12392, 15490, 17980, 30980, 35960, 44921, 48019, 61960, 89842, 96038, 179684, 192076, 224605, 240095, 359368, 384152, 449210, 480190, 898420, 960380, 1392551, 1796840, 1920760, 2785102, 5570204, 6962755, 11140408, 13925510, 27851020, 55702040]

約数ペア:

[(1, 55702040), (2, 27851020), (4, 13925510), (5, 11140408), (8, 6962755), (10, 5570204), (20, 2785102), (29, 1920760), (31, 1796840), (40, 1392551), (58, 960380), (62, 898420), (116, 480190), (124, 449210), (145, 384152), (155, 359368), (232, 240095), (248, 224605), (290, 192076), (310, 179684), (580, 96038), (620, 89842), (899, 61960), (1160, 48019), (1240, 44921), (1549, 35960), (1798, 30980), (3098, 17980), (3596, 15490), (4495, 12392), (6196, 8990), (7192, 7745)]