38942560

素因数分解:

$2^5\times 5^1\times {\mathrm{243391}}^1$

素因数の和:243406

約数の個数: 24

約数和(自身を含む): 92002176

約数和(自身を除く): 53059616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 243391, 486782, 973564, 1216955, 1947128, 2433910, 3894256, 4867820, 7788512, 9735640, 19471280, 38942560]

約数ペア:

[(1, 38942560), (2, 19471280), (4, 9735640), (5, 7788512), (8, 4867820), (10, 3894256), (16, 2433910), (20, 1947128), (32, 1216955), (40, 973564), (80, 486782), (160, 243391)]