68800

素因数分解:

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

素因数の和:65

約数の個数: 42

約数和(自身を含む): 173228

約数和(自身を除く): 104428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 2150, 2752, 3440, 4300, 6880, 8600, 13760, 17200, 34400, 68800]

約数ペア:

[(1, 68800), (2, 34400), (4, 17200), (5, 13760), (8, 8600), (10, 6880), (16, 4300), (20, 3440), (25, 2752), (32, 2150), (40, 1720), (43, 1600), (50, 1376), (64, 1075), (80, 860), (86, 800), (100, 688), (160, 430), (172, 400), (200, 344), (215, 320)]