5130040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 11609280

約数和(自身を除く): 6479240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 463, 554, 926, 1108, 1385, 1852, 2216, 2315, 2770, 3704, 4630, 5540, 9260, 11080, 18520, 128251, 256502, 513004, 641255, 1026008, 1282510, 2565020, 5130040]

約数ペア:

[(1, 5130040), (2, 2565020), (4, 1282510), (5, 1026008), (8, 641255), (10, 513004), (20, 256502), (40, 128251), (277, 18520), (463, 11080), (554, 9260), (926, 5540), (1108, 4630), (1385, 3704), (1852, 2770), (2216, 2315)]