82626890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 71718070

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2551, 3239, 5102, 6478, 12755, 16195, 25510, 32390, 104591, 201529, 209182, 403058, 522955, 1007645, 1045910, 2015290, 8262689, 16525378, 41313445, 82626890]

約数ペア:

[(1, 82626890), (2, 41313445), (5, 16525378), (10, 8262689), (41, 2015290), (79, 1045910), (82, 1007645), (158, 522955), (205, 403058), (395, 209182), (410, 201529), (790, 104591), (2551, 32390), (3239, 25510), (5102, 16195), (6478, 12755)]