56216480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8229

約数の個数: 48

約数和(自身を含む): 135916704

約数和(自身を除く): 79700224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 8171, 16342, 32684, 40855, 65368, 81710, 130736, 163420, 261472, 326840, 351353, 653680, 702706, 1307360, 1405412, 1756765, 2810824, 3513530, 5621648, 7027060, 11243296, 14054120, 28108240, 56216480]

約数ペア:

[(1, 56216480), (2, 28108240), (4, 14054120), (5, 11243296), (8, 7027060), (10, 5621648), (16, 3513530), (20, 2810824), (32, 1756765), (40, 1405412), (43, 1307360), (80, 702706), (86, 653680), (160, 351353), (172, 326840), (215, 261472), (344, 163420), (430, 130736), (688, 81710), (860, 65368), (1376, 40855), (1720, 32684), (3440, 16342), (6880, 8171)]