6681520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 15873984

約数和(自身を除く): 9192464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1777, 1880, 3554, 3760, 7108, 8885, 14216, 17770, 28432, 35540, 71080, 83519, 142160, 167038, 334076, 417595, 668152, 835190, 1336304, 1670380, 3340760, 6681520]

約数ペア:

[(1, 6681520), (2, 3340760), (4, 1670380), (5, 1336304), (8, 835190), (10, 668152), (16, 417595), (20, 334076), (40, 167038), (47, 142160), (80, 83519), (94, 71080), (188, 35540), (235, 28432), (376, 17770), (470, 14216), (752, 8885), (940, 7108), (1777, 3760), (1880, 3554)]