8305540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1579}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 17519040

約数和(自身を除く): 9213500

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1579, 2630, 3158, 5260, 6316, 7895, 15790, 31580, 415277, 830554, 1661108, 2076385, 4152770, 8305540]

約数ペア:

[(1, 8305540), (2, 4152770), (4, 2076385), (5, 1661108), (10, 830554), (20, 415277), (263, 31580), (526, 15790), (1052, 7895), (1315, 6316), (1579, 5260), (2630, 3158)]