39601720

素因数分解:

$2^3\times 5^1\times {\mathrm{990043}}^1$

素因数の和:990054

約数の個数: 16

約数和(自身を含む): 89103960

約数和(自身を除く): 49502240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 990043, 1980086, 3960172, 4950215, 7920344, 9900430, 19800860, 39601720]

約数ペア:

[(1, 39601720), (2, 19800860), (4, 9900430), (5, 7920344), (8, 4950215), (10, 3960172), (20, 1980086), (40, 990043)]