10666400

素因数分解:

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

素因数の和:286

約数の個数: 72

約数和(自身を含む): 26560800

約数和(自身を除く): 15894400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 199, 200, 268, 335, 398, 400, 536, 670, 796, 800, 995, 1072, 1340, 1592, 1675, 1990, 2144, 2680, 3184, 3350, 3980, 4975, 5360, 6368, 6700, 7960, 9950, 10720, 13333, 13400, 15920, 19900, 26666, 26800, 31840, 39800, 53332, 53600, 66665, 79600, 106664, 133330, 159200, 213328, 266660, 333325, 426656, 533320, 666650, 1066640, 1333300, 2133280, 2666600, 5333200, 10666400]

約数ペア:

[(1, 10666400), (2, 5333200), (4, 2666600), (5, 2133280), (8, 1333300), (10, 1066640), (16, 666650), (20, 533320), (25, 426656), (32, 333325), (40, 266660), (50, 213328), (67, 159200), (80, 133330), (100, 106664), (134, 79600), (160, 66665), (199, 53600), (200, 53332), (268, 39800), (335, 31840), (398, 26800), (400, 26666), (536, 19900), (670, 15920), (796, 13400), (800, 13333), (995, 10720), (1072, 9950), (1340, 7960), (1592, 6700), (1675, 6368), (1990, 5360), (2144, 4975), (2680, 3980), (3184, 3350)]