138682160

素因数分解:

$2^4\times 5^1\times {\mathrm{1733527}}^1$

素因数の和:1733540

約数の個数: 20

約数和(自身を含む): 322436208

約数和(自身を除く): 183754048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1733527, 3467054, 6934108, 8667635, 13868216, 17335270, 27736432, 34670540, 69341080, 138682160]

約数ペア:

[(1, 138682160), (2, 69341080), (4, 34670540), (5, 27736432), (8, 17335270), (10, 13868216), (16, 8667635), (20, 6934108), (40, 3467054), (80, 1733527)]