38238160

素因数分解:

$2^4\times 5^1\times {\mathrm{477977}}^1$

素因数の和:477990

約数の個数: 20

約数和(自身を含む): 88903908

約数和(自身を除く): 50665748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 477977, 955954, 1911908, 2389885, 3823816, 4779770, 7647632, 9559540, 19119080, 38238160]

約数ペア:

[(1, 38238160), (2, 19119080), (4, 9559540), (5, 7647632), (8, 4779770), (10, 3823816), (16, 2389885), (20, 1911908), (40, 955954), (80, 477977)]