103511680

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 249016680

約数和(自身を除く): 145505000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 821, 985, 1576, 1642, 1970, 3152, 3284, 3940, 4105, 6304, 6568, 7880, 8210, 12608, 13136, 15760, 16420, 25216, 26272, 31520, 32840, 52544, 63040, 65680, 105088, 126080, 131360, 161737, 262720, 323474, 525440, 646948, 808685, 1293896, 1617370, 2587792, 3234740, 5175584, 6469480, 10351168, 12938960, 20702336, 25877920, 51755840, 103511680]

約数ペア:

[(1, 103511680), (2, 51755840), (4, 25877920), (5, 20702336), (8, 12938960), (10, 10351168), (16, 6469480), (20, 5175584), (32, 3234740), (40, 2587792), (64, 1617370), (80, 1293896), (128, 808685), (160, 646948), (197, 525440), (320, 323474), (394, 262720), (640, 161737), (788, 131360), (821, 126080), (985, 105088), (1576, 65680), (1642, 63040), (1970, 52544), (3152, 32840), (3284, 31520), (3940, 26272), (4105, 25216), (6304, 16420), (6568, 15760), (7880, 13136), (8210, 12608)]