86000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1$

素因数の和:66

約数の個数: 40

約数和(自身を含む): 212784

約数和(自身を除く): 126784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1075, 1720, 2000, 2150, 3440, 4300, 5375, 8600, 10750, 17200, 21500, 43000, 86000]

約数ペア:

[(1, 86000), (2, 43000), (4, 21500), (5, 17200), (8, 10750), (10, 8600), (16, 5375), (20, 4300), (25, 3440), (40, 2150), (43, 2000), (50, 1720), (80, 1075), (86, 1000), (100, 860), (125, 688), (172, 500), (200, 430), (215, 400), (250, 344)]