633040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 1515528

約数和(自身を除く): 882488

約数列:

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

約数ペア:

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