508799440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{135319}}^1$

素因数の和:135379

約数の個数: 40

約数和(自身を含む): 1208136960

約数和(自身を除く): 699337520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 135319, 270638, 541276, 676595, 1082552, 1353190, 2165104, 2706380, 5412760, 6359993, 10825520, 12719986, 25439972, 31799965, 50879944, 63599930, 101759888, 127199860, 254399720, 508799440]

約数ペア:

[(1, 508799440), (2, 254399720), (4, 127199860), (5, 101759888), (8, 63599930), (10, 50879944), (16, 31799965), (20, 25439972), (40, 12719986), (47, 10825520), (80, 6359993), (94, 5412760), (188, 2706380), (235, 2165104), (376, 1353190), (470, 1082552), (752, 676595), (940, 541276), (1880, 270638), (3760, 135319)]