3422800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 8456800

約数和(自身を除く): 5034000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 199, 200, 215, 344, 398, 400, 430, 688, 796, 860, 995, 1075, 1592, 1720, 1990, 2150, 3184, 3440, 3980, 4300, 4975, 7960, 8557, 8600, 9950, 15920, 17114, 17200, 19900, 34228, 39800, 42785, 68456, 79600, 85570, 136912, 171140, 213925, 342280, 427850, 684560, 855700, 1711400, 3422800]

約数ペア:

[(1, 3422800), (2, 1711400), (4, 855700), (5, 684560), (8, 427850), (10, 342280), (16, 213925), (20, 171140), (25, 136912), (40, 85570), (43, 79600), (50, 68456), (80, 42785), (86, 39800), (100, 34228), (172, 19900), (199, 17200), (200, 17114), (215, 15920), (344, 9950), (398, 8600), (400, 8557), (430, 7960), (688, 4975), (796, 4300), (860, 3980), (995, 3440), (1075, 3184), (1592, 2150), (1720, 1990)]