38801720

素因数分解:

$2^3\times 5^1\times {\mathrm{970043}}^1$

素因数の和:970054

約数の個数: 16

約数和(自身を含む): 87303960

約数和(自身を除く): 48502240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 970043, 1940086, 3880172, 4850215, 7760344, 9700430, 19400860, 38801720]

約数ペア:

[(1, 38801720), (2, 19400860), (4, 9700430), (5, 7760344), (8, 4850215), (10, 3880172), (20, 1940086), (40, 970043)]