135510520

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7717}}^1$

素因数の和:8167

約数の個数: 32

約数和(自身を含む): 305632800

約数和(自身を除く): 170122280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 7717, 8780, 15434, 17560, 30868, 38585, 61736, 77170, 154340, 308680, 3387763, 6775526, 13551052, 16938815, 27102104, 33877630, 67755260, 135510520]

約数ペア:

[(1, 135510520), (2, 67755260), (4, 33877630), (5, 27102104), (8, 16938815), (10, 13551052), (20, 6775526), (40, 3387763), (439, 308680), (878, 154340), (1756, 77170), (2195, 61736), (3512, 38585), (4390, 30868), (7717, 17560), (8780, 15434)]