26701280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3939

約数の個数: 48

約数和(自身を含む): 64565424

約数和(自身を除く): 37864144

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, 3881, 6880, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 124192, 155240, 166883, 310480, 333766, 620960, 667532, 834415, 1335064, 1668830, 2670128, 3337660, 5340256, 6675320, 13350640, 26701280]

約数ペア:

[(1, 26701280), (2, 13350640), (4, 6675320), (5, 5340256), (8, 3337660), (10, 2670128), (16, 1668830), (20, 1335064), (32, 834415), (40, 667532), (43, 620960), (80, 333766), (86, 310480), (160, 166883), (172, 155240), (215, 124192), (344, 77620), (430, 62096), (688, 38810), (860, 31048), (1376, 19405), (1720, 15524), (3440, 7762), (3881, 6880)]