78496160

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 186955776

約数和(自身を除く): 108459616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3863, 4064, 5080, 7726, 10160, 15452, 19315, 20320, 30904, 38630, 61808, 77260, 123616, 154520, 309040, 490601, 618080, 981202, 1962404, 2453005, 3924808, 4906010, 7849616, 9812020, 15699232, 19624040, 39248080, 78496160]

約数ペア:

[(1, 78496160), (2, 39248080), (4, 19624040), (5, 15699232), (8, 9812020), (10, 7849616), (16, 4906010), (20, 3924808), (32, 2453005), (40, 1962404), (80, 981202), (127, 618080), (160, 490601), (254, 309040), (508, 154520), (635, 123616), (1016, 77260), (1270, 61808), (2032, 38630), (2540, 30904), (3863, 20320), (4064, 19315), (5080, 15452), (7726, 10160)]