54776920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124493}}^1$

素因数の和:124515

約数の個数: 32

約数和(自身を含む): 134453520

約数和(自身を除く): 79676600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124493, 248986, 497972, 622465, 995944, 1244930, 1369423, 2489860, 2738846, 4979720, 5477692, 6847115, 10955384, 13694230, 27388460, 54776920]

約数ペア:

[(1, 54776920), (2, 27388460), (4, 13694230), (5, 10955384), (8, 6847115), (10, 5477692), (11, 4979720), (20, 2738846), (22, 2489860), (40, 1369423), (44, 1244930), (55, 995944), (88, 622465), (110, 497972), (220, 248986), (440, 124493)]