26494880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3909

約数の個数: 48

約数和(自身を含む): 64066464

約数和(自身を除く): 37571584

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, 3851, 6880, 7702, 15404, 19255, 30808, 38510, 61616, 77020, 123232, 154040, 165593, 308080, 331186, 616160, 662372, 827965, 1324744, 1655930, 2649488, 3311860, 5298976, 6623720, 13247440, 26494880]

約数ペア:

[(1, 26494880), (2, 13247440), (4, 6623720), (5, 5298976), (8, 3311860), (10, 2649488), (16, 1655930), (20, 1324744), (32, 827965), (40, 662372), (43, 616160), (80, 331186), (86, 308080), (160, 165593), (172, 154040), (215, 123232), (344, 77020), (430, 61616), (688, 38510), (860, 30808), (1376, 19255), (1720, 15404), (3440, 7702), (3851, 6880)]