85506040

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2477}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 192689280

約数和(自身を除く): 107183240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 2477, 3452, 4315, 4954, 6904, 8630, 9908, 12385, 17260, 19816, 24770, 34520, 49540, 99080, 2137651, 4275302, 8550604, 10688255, 17101208, 21376510, 42753020, 85506040]

約数ペア:

[(1, 85506040), (2, 42753020), (4, 21376510), (5, 17101208), (8, 10688255), (10, 8550604), (20, 4275302), (40, 2137651), (863, 99080), (1726, 49540), (2477, 34520), (3452, 24770), (4315, 19816), (4954, 17260), (6904, 12385), (8630, 9908)]