38048506640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1\times {\mathrm{2237}}^1$

素因数の和:4344

約数の個数: 80

約数和(自身を含む): 89374404672

約数和(自身を除く): 51325898032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1987, 2140, 2237, 3974, 4280, 4474, 7948, 8560, 8948, 9935, 11185, 15896, 17896, 19870, 22370, 31792, 35792, 39740, 44740, 79480, 89480, 158960, 178960, 212609, 239359, 425218, 478718, 850436, 957436, 1063045, 1196795, 1700872, 1914872, 2126090, 2393590, 3401744, 3829744, 4252180, 4444919, 4787180, 8504360, 8889838, 9574360, 17008720, 17779676, 19148720, 22224595, 35559352, 44449190, 71118704, 88898380, 177796760, 355593520, 475606333, 951212666, 1902425332, 2378031665, 3804850664, 4756063330, 7609701328, 9512126660, 19024253320, 38048506640]

約数ペア:

[(1, 38048506640), (2, 19024253320), (4, 9512126660), (5, 7609701328), (8, 4756063330), (10, 3804850664), (16, 2378031665), (20, 1902425332), (40, 951212666), (80, 475606333), (107, 355593520), (214, 177796760), (428, 88898380), (535, 71118704), (856, 44449190), (1070, 35559352), (1712, 22224595), (1987, 19148720), (2140, 17779676), (2237, 17008720), (3974, 9574360), (4280, 8889838), (4474, 8504360), (7948, 4787180), (8560, 4444919), (8948, 4252180), (9935, 3829744), (11185, 3401744), (15896, 2393590), (17896, 2126090), (19870, 1914872), (22370, 1700872), (31792, 1196795), (35792, 1063045), (39740, 957436), (44740, 850436), (79480, 478718), (89480, 425218), (158960, 239359), (178960, 212609)]