168276040

素因数分解:

$2^3\times 5^1\times {\mathrm{4206901}}^1$

素因数の和:4206912

約数の個数: 16

約数和(自身を含む): 378621180

約数和(自身を除く): 210345140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4206901, 8413802, 16827604, 21034505, 33655208, 42069010, 84138020, 168276040]

約数ペア:

[(1, 168276040), (2, 84138020), (4, 42069010), (5, 33655208), (8, 21034505), (10, 16827604), (20, 8413802), (40, 4206901)]