80280398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 135793152

約数和(自身を除く): 55512754

約数列:

[1, 2, 11, 22, 43, 86, 113, 226, 473, 751, 946, 1243, 1502, 2486, 4859, 8261, 9718, 16522, 32293, 53449, 64586, 84863, 106898, 169726, 355223, 710446, 933493, 1866986, 3649109, 7298218, 40140199, 80280398]

約数ペア:

[(1, 80280398), (2, 40140199), (11, 7298218), (22, 3649109), (43, 1866986), (86, 933493), (113, 710446), (226, 355223), (473, 169726), (751, 106898), (946, 84863), (1243, 64586), (1502, 53449), (2486, 32293), (4859, 16522), (8261, 9718)]