156965417480

素因数分解:

$2^3\times 5^1\times {\mathrm{3924135437}}^1$

素因数の和:3924135448

約数の個数: 16

約数和(自身を含む): 353172189420

約数和(自身を除く): 196206771940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924135437, 7848270874, 15696541748, 19620677185, 31393083496, 39241354370, 78482708740, 156965417480]

約数ペア:

[(1, 156965417480), (2, 78482708740), (4, 39241354370), (5, 31393083496), (8, 19620677185), (10, 15696541748), (20, 7848270874), (40, 3924135437)]