166936224680

素因数分解:

$2^3\times 5^1\times {\mathrm{4173405617}}^1$

素因数の和:4173405628

約数の個数: 16

約数和(自身を含む): 375606505620

約数和(自身を除く): 208670280940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4173405617, 8346811234, 16693622468, 20867028085, 33387244936, 41734056170, 83468112340, 166936224680]

約数ペア:

[(1, 166936224680), (2, 83468112340), (4, 41734056170), (5, 33387244936), (8, 20867028085), (10, 16693622468), (20, 8346811234), (40, 4173405617)]