63490640

素因数分解:

$2^4\times 5^1\times {\mathrm{793633}}^1$

素因数の和:793646

約数の個数: 20

約数和(自身を含む): 147615924

約数和(自身を除く): 84125284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 793633, 1587266, 3174532, 3968165, 6349064, 7936330, 12698128, 15872660, 31745320, 63490640]

約数ペア:

[(1, 63490640), (2, 31745320), (4, 15872660), (5, 12698128), (8, 7936330), (10, 6349064), (16, 3968165), (20, 3174532), (40, 1587266), (80, 793633)]