50928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 136300800

約数和(自身を除く): 85372720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 457, 560, 796, 914, 995, 1393, 1592, 1828, 1990, 2285, 2786, 3184, 3199, 3656, 3980, 4570, 5572, 6398, 6965, 7312, 7960, 9140, 11144, 12796, 13930, 15920, 15995, 18280, 22288, 25592, 27860, 31990, 36560, 51184, 55720, 63980, 90943, 111440, 127960, 181886, 255920, 363772, 454715, 636601, 727544, 909430, 1273202, 1455088, 1818860, 2546404, 3183005, 3637720, 5092808, 6366010, 7275440, 10185616, 12732020, 25464040, 50928080]

約数ペア:

[(1, 50928080), (2, 25464040), (4, 12732020), (5, 10185616), (7, 7275440), (8, 6366010), (10, 5092808), (14, 3637720), (16, 3183005), (20, 2546404), (28, 1818860), (35, 1455088), (40, 1273202), (56, 909430), (70, 727544), (80, 636601), (112, 454715), (140, 363772), (199, 255920), (280, 181886), (398, 127960), (457, 111440), (560, 90943), (796, 63980), (914, 55720), (995, 51184), (1393, 36560), (1592, 31990), (1828, 27860), (1990, 25592), (2285, 22288), (2786, 18280), (3184, 15995), (3199, 15920), (3656, 13930), (3980, 12796), (4570, 11144), (5572, 9140), (6398, 7960), (6965, 7312)]