56889920

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1435

約数の個数: 56

約数和(自身を含む): 136550400

約数和(自身を除く): 79660480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1279, 1390, 2224, 2558, 2780, 4448, 5116, 5560, 6395, 8896, 10232, 11120, 12790, 20464, 22240, 25580, 40928, 44480, 51160, 81856, 102320, 177781, 204640, 355562, 409280, 711124, 888905, 1422248, 1777810, 2844496, 3555620, 5688992, 7111240, 11377984, 14222480, 28444960, 56889920]

約数ペア:

[(1, 56889920), (2, 28444960), (4, 14222480), (5, 11377984), (8, 7111240), (10, 5688992), (16, 3555620), (20, 2844496), (32, 1777810), (40, 1422248), (64, 888905), (80, 711124), (139, 409280), (160, 355562), (278, 204640), (320, 177781), (556, 102320), (695, 81856), (1112, 51160), (1279, 44480), (1390, 40928), (2224, 25580), (2558, 22240), (2780, 20464), (4448, 12790), (5116, 11120), (5560, 10232), (6395, 8896)]