80920504

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14897}}^1$

素因数の和:15007

約数の個数: 32

約数和(自身を含む): 175200480

約数和(自身を除く): 94279976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 14897, 29794, 59588, 104279, 119176, 208558, 417116, 834232, 1445009, 2890018, 5780036, 10115063, 11560072, 20230126, 40460252, 80920504]

約数ペア:

[(1, 80920504), (2, 40460252), (4, 20230126), (7, 11560072), (8, 10115063), (14, 5780036), (28, 2890018), (56, 1445009), (97, 834232), (194, 417116), (388, 208558), (679, 119176), (776, 104279), (1358, 59588), (2716, 29794), (5432, 14897)]