26127280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17189}}^1$

素因数の和:17221

約数の個数: 40

約数和(自身を含む): 63946800

約数和(自身を除く): 37819520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17189, 34378, 68756, 85945, 137512, 171890, 275024, 326591, 343780, 653182, 687560, 1306364, 1375120, 1632955, 2612728, 3265910, 5225456, 6531820, 13063640, 26127280]

約数ペア:

[(1, 26127280), (2, 13063640), (4, 6531820), (5, 5225456), (8, 3265910), (10, 2612728), (16, 1632955), (19, 1375120), (20, 1306364), (38, 687560), (40, 653182), (76, 343780), (80, 326591), (95, 275024), (152, 171890), (190, 137512), (304, 85945), (380, 68756), (760, 34378), (1520, 17189)]