39849280

素因数分解:

$2^6\times 5^1\times {\mathrm{124529}}^1$

素因数の和:124546

約数の個数: 28

約数和(自身を含む): 94891860

約数和(自身を除く): 55042580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124529, 249058, 498116, 622645, 996232, 1245290, 1992464, 2490580, 3984928, 4981160, 7969856, 9962320, 19924640, 39849280]

約数ペア:

[(1, 39849280), (2, 19924640), (4, 9962320), (5, 7969856), (8, 4981160), (10, 3984928), (16, 2490580), (20, 1992464), (32, 1245290), (40, 996232), (64, 622645), (80, 498116), (160, 249058), (320, 124529)]