61410680

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1447}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 138399840

約数和(自身を除く): 76989160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 1447, 2122, 2894, 4244, 5305, 5788, 7235, 8488, 10610, 11576, 14470, 21220, 28940, 42440, 57880, 1535267, 3070534, 6141068, 7676335, 12282136, 15352670, 30705340, 61410680]

約数ペア:

[(1, 61410680), (2, 30705340), (4, 15352670), (5, 12282136), (8, 7676335), (10, 6141068), (20, 3070534), (40, 1535267), (1061, 57880), (1447, 42440), (2122, 28940), (2894, 21220), (4244, 14470), (5305, 11576), (5788, 10610), (7235, 8488)]