26666000

素因数分解:

$2^4\times 5^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 65769600

約数和(自身を除く): 39103600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 199, 200, 250, 268, 335, 398, 400, 500, 536, 670, 796, 995, 1000, 1072, 1340, 1592, 1675, 1990, 2000, 2680, 3184, 3350, 3980, 4975, 5360, 6700, 7960, 8375, 9950, 13333, 13400, 15920, 16750, 19900, 24875, 26666, 26800, 33500, 39800, 49750, 53332, 66665, 67000, 79600, 99500, 106664, 133330, 134000, 199000, 213328, 266660, 333325, 398000, 533320, 666650, 1066640, 1333300, 1666625, 2666600, 3333250, 5333200, 6666500, 13333000, 26666000]

約数ペア:

[(1, 26666000), (2, 13333000), (4, 6666500), (5, 5333200), (8, 3333250), (10, 2666600), (16, 1666625), (20, 1333300), (25, 1066640), (40, 666650), (50, 533320), (67, 398000), (80, 333325), (100, 266660), (125, 213328), (134, 199000), (199, 134000), (200, 133330), (250, 106664), (268, 99500), (335, 79600), (398, 67000), (400, 66665), (500, 53332), (536, 49750), (670, 39800), (796, 33500), (995, 26800), (1000, 26666), (1072, 24875), (1340, 19900), (1592, 16750), (1675, 15920), (1990, 13400), (2000, 13333), (2680, 9950), (3184, 8375), (3350, 7960), (3980, 6700), (4975, 5360)]