10921120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 30240000

約数和(自身を除く): 19318880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 199, 224, 245, 280, 343, 392, 398, 490, 560, 686, 784, 796, 980, 995, 1120, 1372, 1393, 1568, 1592, 1715, 1960, 1990, 2744, 2786, 3184, 3430, 3920, 3980, 5488, 5572, 6368, 6860, 6965, 7840, 7960, 9751, 10976, 11144, 13720, 13930, 15920, 19502, 22288, 27440, 27860, 31840, 39004, 44576, 48755, 54880, 55720, 68257, 78008, 97510, 111440, 136514, 156016, 195020, 222880, 273028, 312032, 341285, 390040, 546056, 682570, 780080, 1092112, 1365140, 1560160, 2184224, 2730280, 5460560, 10921120]

約数ペア:

[(1, 10921120), (2, 5460560), (4, 2730280), (5, 2184224), (7, 1560160), (8, 1365140), (10, 1092112), (14, 780080), (16, 682570), (20, 546056), (28, 390040), (32, 341285), (35, 312032), (40, 273028), (49, 222880), (56, 195020), (70, 156016), (80, 136514), (98, 111440), (112, 97510), (140, 78008), (160, 68257), (196, 55720), (199, 54880), (224, 48755), (245, 44576), (280, 39004), (343, 31840), (392, 27860), (398, 27440), (490, 22288), (560, 19502), (686, 15920), (784, 13930), (796, 13720), (980, 11144), (995, 10976), (1120, 9751), (1372, 7960), (1393, 7840), (1568, 6965), (1592, 6860), (1715, 6368), (1960, 5572), (1990, 5488), (2744, 3980), (2786, 3920), (3184, 3430)]