77924240

素因数分解:

$2^4\times 5^1\times {\mathrm{974053}}^1$

素因数の和:974066

約数の個数: 20

約数和(自身を含む): 181174044

約数和(自身を除く): 103249804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 974053, 1948106, 3896212, 4870265, 7792424, 9740530, 15584848, 19481060, 38962120, 77924240]

約数ペア:

[(1, 77924240), (2, 38962120), (4, 19481060), (5, 15584848), (8, 9740530), (10, 7792424), (16, 4870265), (20, 3896212), (40, 1948106), (80, 974053)]