184138520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{16619}}^1$

素因数の和:16907

約数の個数: 32

約数和(自身を含む): 415832400

約数和(自身を除く): 231693880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 16619, 33238, 66476, 83095, 132952, 166190, 332380, 664760, 4603463, 9206926, 18413852, 23017315, 36827704, 46034630, 92069260, 184138520]

約数ペア:

[(1, 184138520), (2, 92069260), (4, 46034630), (5, 36827704), (8, 23017315), (10, 18413852), (20, 9206926), (40, 4603463), (277, 664760), (554, 332380), (1108, 166190), (1385, 132952), (2216, 83095), (2770, 66476), (5540, 33238), (11080, 16619)]