11279440

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 26371080

約数和(自身を除く): 15091640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 509, 554, 1018, 1108, 1385, 2036, 2216, 2545, 2770, 4072, 4432, 5090, 5540, 8144, 10180, 11080, 20360, 22160, 40720, 140993, 281986, 563972, 704965, 1127944, 1409930, 2255888, 2819860, 5639720, 11279440]

約数ペア:

[(1, 11279440), (2, 5639720), (4, 2819860), (5, 2255888), (8, 1409930), (10, 1127944), (16, 704965), (20, 563972), (40, 281986), (80, 140993), (277, 40720), (509, 22160), (554, 20360), (1018, 11080), (1108, 10180), (1385, 8144), (2036, 5540), (2216, 5090), (2545, 4432), (2770, 4072)]