83006780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42787}}^1$

素因数の和:42893

約数の個数: 24

約数和(自身を含む): 176115408

約数和(自身を除く): 93108628

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 42787, 85574, 171148, 213935, 427870, 855740, 4150339, 8300678, 16601356, 20751695, 41503390, 83006780]

約数ペア:

[(1, 83006780), (2, 41503390), (4, 20751695), (5, 16601356), (10, 8300678), (20, 4150339), (97, 855740), (194, 427870), (388, 213935), (485, 171148), (970, 85574), (1940, 42787)]