27726800

素因数分解:

$2^4\times 5^2\times {\mathrm{69317}}^1$

素因数の和:69335

約数の個数: 30

約数和(自身を含む): 66614598

約数和(自身を除く): 38887798

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69317, 138634, 277268, 346585, 554536, 693170, 1109072, 1386340, 1732925, 2772680, 3465850, 5545360, 6931700, 13863400, 27726800]

約数ペア:

[(1, 27726800), (2, 13863400), (4, 6931700), (5, 5545360), (8, 3465850), (10, 2772680), (16, 1732925), (20, 1386340), (25, 1109072), (40, 693170), (50, 554536), (80, 346585), (100, 277268), (200, 138634), (400, 69317)]