7015521280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1370219}}^1$

素因数の和:1370244

約数の個数: 44

約数和(自身を含む): 16829042040

約数和(自身を除く): 9813520760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1370219, 2740438, 5480876, 6851095, 10961752, 13702190, 21923504, 27404380, 43847008, 54808760, 87694016, 109617520, 175388032, 219235040, 350776064, 438470080, 701552128, 876940160, 1403104256, 1753880320, 3507760640, 7015521280]

約数ペア:

[(1, 7015521280), (2, 3507760640), (4, 1753880320), (5, 1403104256), (8, 876940160), (10, 701552128), (16, 438470080), (20, 350776064), (32, 219235040), (40, 175388032), (64, 109617520), (80, 87694016), (128, 54808760), (160, 43847008), (256, 27404380), (320, 21923504), (512, 13702190), (640, 10961752), (1024, 6851095), (1280, 5480876), (2560, 2740438), (5120, 1370219)]