38193711280

素因数分解:

$2^4\times 5^1\times {\mathrm{477421391}}^1$

素因数の和:477421404

約数の個数: 20

約数和(自身を含む): 88800378912

約数和(自身を除く): 50606667632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 477421391, 954842782, 1909685564, 2387106955, 3819371128, 4774213910, 7638742256, 9548427820, 19096855640, 38193711280]

約数ペア:

[(1, 38193711280), (2, 19096855640), (4, 9548427820), (5, 7638742256), (8, 4774213910), (10, 3819371128), (16, 2387106955), (20, 1909685564), (40, 954842782), (80, 477421391)]