130653280

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4231}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 310341024

約数和(自身を除く): 179687744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4231, 6176, 7720, 8462, 15440, 16924, 21155, 30880, 33848, 42310, 67696, 84620, 135392, 169240, 338480, 676960, 816583, 1633166, 3266332, 4082915, 6532664, 8165830, 13065328, 16331660, 26130656, 32663320, 65326640, 130653280]

約数ペア:

[(1, 130653280), (2, 65326640), (4, 32663320), (5, 26130656), (8, 16331660), (10, 13065328), (16, 8165830), (20, 6532664), (32, 4082915), (40, 3266332), (80, 1633166), (160, 816583), (193, 676960), (386, 338480), (772, 169240), (965, 135392), (1544, 84620), (1930, 67696), (3088, 42310), (3860, 33848), (4231, 30880), (6176, 21155), (7720, 16924), (8462, 15440)]