110880440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252001}}^1$

素因数の和:252023

約数の個数: 32

約数和(自身を含む): 272162160

約数和(自身を除く): 161281720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 252001, 504002, 1008004, 1260005, 2016008, 2520010, 2772011, 5040020, 5544022, 10080040, 11088044, 13860055, 22176088, 27720110, 55440220, 110880440]

約数ペア:

[(1, 110880440), (2, 55440220), (4, 27720110), (5, 22176088), (8, 13860055), (10, 11088044), (11, 10080040), (20, 5544022), (22, 5040020), (40, 2772011), (44, 2520010), (55, 2016008), (88, 1260005), (110, 1008004), (220, 504002), (440, 252001)]