22808120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 52517160

約数和(自身を除く): 29709040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 107, 146, 214, 292, 365, 428, 535, 584, 730, 856, 1070, 1460, 2140, 2920, 4280, 5329, 7811, 10658, 15622, 21316, 26645, 31244, 39055, 42632, 53290, 62488, 78110, 106580, 156220, 213160, 312440, 570203, 1140406, 2280812, 2851015, 4561624, 5702030, 11404060, 22808120]

約数ペア:

[(1, 22808120), (2, 11404060), (4, 5702030), (5, 4561624), (8, 2851015), (10, 2280812), (20, 1140406), (40, 570203), (73, 312440), (107, 213160), (146, 156220), (214, 106580), (292, 78110), (365, 62488), (428, 53290), (535, 42632), (584, 39055), (730, 31244), (856, 26645), (1070, 21316), (1460, 15622), (2140, 10658), (2920, 7811), (4280, 5329)]