1114400

素因数分解:

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

素因数の和:226

約数の個数: 72

約数和(自身を含む): 3124800

約数和(自身を除く): 2010400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 199, 200, 224, 280, 350, 398, 400, 560, 700, 796, 800, 995, 1120, 1393, 1400, 1592, 1990, 2786, 2800, 3184, 3980, 4975, 5572, 5600, 6368, 6965, 7960, 9950, 11144, 13930, 15920, 19900, 22288, 27860, 31840, 34825, 39800, 44576, 55720, 69650, 79600, 111440, 139300, 159200, 222880, 278600, 557200, 1114400]

約数ペア:

[(1, 1114400), (2, 557200), (4, 278600), (5, 222880), (7, 159200), (8, 139300), (10, 111440), (14, 79600), (16, 69650), (20, 55720), (25, 44576), (28, 39800), (32, 34825), (35, 31840), (40, 27860), (50, 22288), (56, 19900), (70, 15920), (80, 13930), (100, 11144), (112, 9950), (140, 7960), (160, 6965), (175, 6368), (199, 5600), (200, 5572), (224, 4975), (280, 3980), (350, 3184), (398, 2800), (400, 2786), (560, 1990), (700, 1592), (796, 1400), (800, 1393), (995, 1120)]