31119440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35363}}^1$

素因数の和:35387

約数の個数: 40

約数和(自身を含む): 78932448

約数和(自身を除く): 47813008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 35363, 70726, 141452, 176815, 282904, 353630, 388993, 565808, 707260, 777986, 1414520, 1555972, 1944965, 2829040, 3111944, 3889930, 6223888, 7779860, 15559720, 31119440]

約数ペア:

[(1, 31119440), (2, 15559720), (4, 7779860), (5, 6223888), (8, 3889930), (10, 3111944), (11, 2829040), (16, 1944965), (20, 1555972), (22, 1414520), (40, 777986), (44, 707260), (55, 565808), (80, 388993), (88, 353630), (110, 282904), (176, 176815), (220, 141452), (440, 70726), (880, 35363)]