170256280

素因数分解:

$2^3\times 5^1\times {\mathrm{4256407}}^1$

素因数の和:4256418

約数の個数: 16

約数和(自身を含む): 383076720

約数和(自身を除く): 212820440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4256407, 8512814, 17025628, 21282035, 34051256, 42564070, 85128140, 170256280]

約数ペア:

[(1, 170256280), (2, 85128140), (4, 42564070), (5, 34051256), (8, 21282035), (10, 17025628), (20, 8512814), (40, 4256407)]