80337776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264269}}^1$

素因数の和:264296

約数の個数: 20

約数和(自身を含む): 163847400

約数和(自身を除く): 83509624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264269, 528538, 1057076, 2114152, 4228304, 5021111, 10042222, 20084444, 40168888, 80337776]

約数ペア:

[(1, 80337776), (2, 40168888), (4, 20084444), (8, 10042222), (16, 5021111), (19, 4228304), (38, 2114152), (76, 1057076), (152, 528538), (304, 264269)]