130991240

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9277}}^1$

素因数の和:9641

約数の個数: 32

約数和(自身を含む): 295597080

約数和(自身を除く): 164605840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 9277, 14120, 18554, 37108, 46385, 74216, 92770, 185540, 371080, 3274781, 6549562, 13099124, 16373905, 26198248, 32747810, 65495620, 130991240]

約数ペア:

[(1, 130991240), (2, 65495620), (4, 32747810), (5, 26198248), (8, 16373905), (10, 13099124), (20, 6549562), (40, 3274781), (353, 371080), (706, 185540), (1412, 92770), (1765, 74216), (2824, 46385), (3530, 37108), (7060, 18554), (9277, 14120)]