132318520

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9371}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 298591920

約数和(自身を除く): 166273400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 9371, 14120, 18742, 37484, 46855, 74968, 93710, 187420, 374840, 3307963, 6615926, 13231852, 16539815, 26463704, 33079630, 66159260, 132318520]

約数ペア:

[(1, 132318520), (2, 66159260), (4, 33079630), (5, 26463704), (8, 16539815), (10, 13231852), (20, 6615926), (40, 3307963), (353, 374840), (706, 187420), (1412, 93710), (1765, 74968), (2824, 46855), (3530, 37484), (7060, 18742), (9371, 14120)]