80811088

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{52069}}^1$

素因数の和:52174

約数の個数: 20

約数和(自身を含む): 158188660

約数和(自身を除く): 77377572

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 52069, 104138, 208276, 416552, 833104, 5050693, 10101386, 20202772, 40405544, 80811088]

約数ペア:

[(1, 80811088), (2, 40405544), (4, 20202772), (8, 10101386), (16, 5050693), (97, 833104), (194, 416552), (388, 208276), (776, 104138), (1552, 52069)]