8254280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 10753720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4799, 9598, 19196, 23995, 38392, 47990, 95980, 191960, 206357, 412714, 825428, 1031785, 1650856, 2063570, 4127140, 8254280]

約数ペア:

[(1, 8254280), (2, 4127140), (4, 2063570), (5, 1650856), (8, 1031785), (10, 825428), (20, 412714), (40, 206357), (43, 191960), (86, 95980), (172, 47990), (215, 38392), (344, 23995), (430, 19196), (860, 9598), (1720, 4799)]