85192040

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2273}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 191971080

約数和(自身を除く): 106779040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 2273, 3748, 4546, 4685, 7496, 9092, 9370, 11365, 18184, 18740, 22730, 37480, 45460, 90920, 2129801, 4259602, 8519204, 10649005, 17038408, 21298010, 42596020, 85192040]

約数ペア:

[(1, 85192040), (2, 42596020), (4, 21298010), (5, 17038408), (8, 10649005), (10, 8519204), (20, 4259602), (40, 2129801), (937, 90920), (1874, 45460), (2273, 37480), (3748, 22730), (4546, 18740), (4685, 18184), (7496, 11365), (9092, 9370)]