38866438760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{223319}}^1$

素因数の和:223578

約数の個数: 64

約数和(自身を含む): 92454480000

約数和(自身を除く): 53588041240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 760, 916, 1145, 1832, 2290, 4351, 4580, 8702, 9160, 17404, 21755, 34808, 43510, 87020, 174040, 223319, 446638, 893276, 1116595, 1786552, 2233190, 4243061, 4466380, 8486122, 8932760, 16972244, 21215305, 33944488, 42430610, 51140051, 84861220, 102280102, 169722440, 204560204, 255700255, 409120408, 511400510, 971660969, 1022801020, 1943321938, 2045602040, 3886643876, 4858304845, 7773287752, 9716609690, 19433219380, 38866438760]

約数ペア:

[(1, 38866438760), (2, 19433219380), (4, 9716609690), (5, 7773287752), (8, 4858304845), (10, 3886643876), (19, 2045602040), (20, 1943321938), (38, 1022801020), (40, 971660969), (76, 511400510), (95, 409120408), (152, 255700255), (190, 204560204), (229, 169722440), (380, 102280102), (458, 84861220), (760, 51140051), (916, 42430610), (1145, 33944488), (1832, 21215305), (2290, 16972244), (4351, 8932760), (4580, 8486122), (8702, 4466380), (9160, 4243061), (17404, 2233190), (21755, 1786552), (34808, 1116595), (43510, 893276), (87020, 446638), (174040, 223319)]