1266080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 3079944

約数和(自身を除く): 1813864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 193, 205, 328, 386, 410, 656, 772, 820, 965, 1312, 1544, 1640, 1930, 3088, 3280, 3860, 6176, 6560, 7720, 7913, 15440, 15826, 30880, 31652, 39565, 63304, 79130, 126608, 158260, 253216, 316520, 633040, 1266080]

約数ペア:

[(1, 1266080), (2, 633040), (4, 316520), (5, 253216), (8, 158260), (10, 126608), (16, 79130), (20, 63304), (32, 39565), (40, 31652), (41, 30880), (80, 15826), (82, 15440), (160, 7913), (164, 7720), (193, 6560), (205, 6176), (328, 3860), (386, 3280), (410, 3088), (656, 1930), (772, 1640), (820, 1544), (965, 1312)]