3877655440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{381659}}^1$

素因数の和:381799

約数の個数: 40

約数和(自身を含む): 9086561280

約数和(自身を除く): 5208905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 381659, 763318, 1526636, 1908295, 3053272, 3816590, 6106544, 7633180, 15266360, 30532720, 48470693, 96941386, 193882772, 242353465, 387765544, 484706930, 775531088, 969413860, 1938827720, 3877655440]

約数ペア:

[(1, 3877655440), (2, 1938827720), (4, 969413860), (5, 775531088), (8, 484706930), (10, 387765544), (16, 242353465), (20, 193882772), (40, 96941386), (80, 48470693), (127, 30532720), (254, 15266360), (508, 7633180), (635, 6106544), (1016, 3816590), (1270, 3053272), (2032, 1908295), (2540, 1526636), (5080, 763318), (10160, 381659)]