557200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{199}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 1537600

約数和(自身を除く): 980400

約数列:

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

約数ペア:

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