27561880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9439}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 62870400

約数和(自身を除く): 35308520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9439, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 689047, 1378094, 2756188, 3445235, 5512376, 6890470, 13780940, 27561880]

約数ペア:

[(1, 27561880), (2, 13780940), (4, 6890470), (5, 5512376), (8, 3445235), (10, 2756188), (20, 1378094), (40, 689047), (73, 377560), (146, 188780), (292, 94390), (365, 75512), (584, 47195), (730, 37756), (1460, 18878), (2920, 9439)]