22375120

素因数分解:

$2^4\times 5^1\times {\mathrm{279689}}^1$

素因数の和:279702

約数の個数: 20

約数和(自身を含む): 52022340

約数和(自身を除く): 29647220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279689, 559378, 1118756, 1398445, 2237512, 2796890, 4475024, 5593780, 11187560, 22375120]

約数ペア:

[(1, 22375120), (2, 11187560), (4, 5593780), (5, 4475024), (8, 2796890), (10, 2237512), (16, 1398445), (20, 1118756), (40, 559378), (80, 279689)]