80622928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265207}}^1$

素因数の和:265234

約数の個数: 20

約数和(自身を含む): 164428960

約数和(自身を除く): 83806032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265207, 530414, 1060828, 2121656, 4243312, 5038933, 10077866, 20155732, 40311464, 80622928]

約数ペア:

[(1, 80622928), (2, 40311464), (4, 20155732), (8, 10077866), (16, 5038933), (19, 4243312), (38, 2121656), (76, 1060828), (152, 530414), (304, 265207)]