97031120

素因数分解:

$2^4\times 5^1\times {\mathrm{1212889}}^1$

素因数の和:1212902

約数の個数: 20

約数和(自身を含む): 225597540

約数和(自身を除く): 128566420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1212889, 2425778, 4851556, 6064445, 9703112, 12128890, 19406224, 24257780, 48515560, 97031120]

約数ペア:

[(1, 97031120), (2, 48515560), (4, 24257780), (5, 19406224), (8, 12128890), (10, 9703112), (16, 6064445), (20, 4851556), (40, 2425778), (80, 1212889)]