80870192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 169520400

約数和(自身を除く): 88650208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1549, 2008, 3098, 3263, 4016, 6196, 6526, 12392, 13052, 20137, 24784, 26104, 40274, 52208, 80548, 161096, 322192, 388799, 777598, 1555196, 3110392, 5054387, 6220784, 10108774, 20217548, 40435096, 80870192]

約数ペア:

[(1, 80870192), (2, 40435096), (4, 20217548), (8, 10108774), (13, 6220784), (16, 5054387), (26, 3110392), (52, 1555196), (104, 777598), (208, 388799), (251, 322192), (502, 161096), (1004, 80548), (1549, 52208), (2008, 40274), (3098, 26104), (3263, 24784), (4016, 20137), (6196, 13052), (6526, 12392)]