26322880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 56

約数和(自身を含む): 64172592

約数和(自身を除く): 37849712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 1913, 2752, 3440, 3826, 6880, 7652, 9565, 13760, 15304, 19130, 30608, 38260, 61216, 76520, 82259, 122432, 153040, 164518, 306080, 329036, 411295, 612160, 658072, 822590, 1316144, 1645180, 2632288, 3290360, 5264576, 6580720, 13161440, 26322880]

約数ペア:

[(1, 26322880), (2, 13161440), (4, 6580720), (5, 5264576), (8, 3290360), (10, 2632288), (16, 1645180), (20, 1316144), (32, 822590), (40, 658072), (43, 612160), (64, 411295), (80, 329036), (86, 306080), (160, 164518), (172, 153040), (215, 122432), (320, 82259), (344, 76520), (430, 61216), (688, 38260), (860, 30608), (1376, 19130), (1720, 15304), (1913, 13760), (2752, 9565), (3440, 7652), (3826, 6880)]