80258128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264007}}^1$

素因数の和:264034

約数の個数: 20

約数和(自身を含む): 163684960

約数和(自身を除く): 83426832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264007, 528014, 1056028, 2112056, 4224112, 5016133, 10032266, 20064532, 40129064, 80258128]

約数ペア:

[(1, 80258128), (2, 40129064), (4, 20064532), (8, 10032266), (16, 5016133), (19, 4224112), (38, 2112056), (76, 1056028), (152, 528014), (304, 264007)]