75888440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13649}}^1$

素因数の和:13799

約数の個数: 32

約数和(自身を含む): 171990000

約数和(自身を除く): 96101560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13649, 27298, 54596, 68245, 109192, 136490, 272980, 545960, 1897211, 3794422, 7588844, 9486055, 15177688, 18972110, 37944220, 75888440]

約数ペア:

[(1, 75888440), (2, 37944220), (4, 18972110), (5, 15177688), (8, 9486055), (10, 7588844), (20, 3794422), (40, 1897211), (139, 545960), (278, 272980), (556, 136490), (695, 109192), (1112, 68245), (1390, 54596), (2780, 27298), (5560, 13649)]