23188240

素因数分解:

$2^4\times 5^1\times {\mathrm{289853}}^1$

素因数の和:289866

約数の個数: 20

約数和(自身を含む): 53912844

約数和(自身を除く): 30724604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289853, 579706, 1159412, 1449265, 2318824, 2898530, 4637648, 5797060, 11594120, 23188240]

約数ペア:

[(1, 23188240), (2, 11594120), (4, 5797060), (5, 4637648), (8, 2898530), (10, 2318824), (16, 1449265), (20, 1159412), (40, 579706), (80, 289853)]