4569040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 7930160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 199, 205, 280, 287, 328, 398, 410, 560, 574, 656, 796, 820, 995, 1148, 1393, 1435, 1592, 1640, 1990, 2296, 2786, 2870, 3184, 3280, 3980, 4592, 5572, 5740, 6965, 7960, 8159, 11144, 11480, 13930, 15920, 16318, 22288, 22960, 27860, 32636, 40795, 55720, 57113, 65272, 81590, 111440, 114226, 130544, 163180, 228452, 285565, 326360, 456904, 571130, 652720, 913808, 1142260, 2284520, 4569040]

約数ペア:

[(1, 4569040), (2, 2284520), (4, 1142260), (5, 913808), (7, 652720), (8, 571130), (10, 456904), (14, 326360), (16, 285565), (20, 228452), (28, 163180), (35, 130544), (40, 114226), (41, 111440), (56, 81590), (70, 65272), (80, 57113), (82, 55720), (112, 40795), (140, 32636), (164, 27860), (199, 22960), (205, 22288), (280, 16318), (287, 15920), (328, 13930), (398, 11480), (410, 11144), (560, 8159), (574, 7960), (656, 6965), (796, 5740), (820, 5572), (995, 4592), (1148, 3980), (1393, 3280), (1435, 3184), (1592, 2870), (1640, 2786), (1990, 2296)]