80148656

素因数分解:

$2^4\times 7^1\times {\mathrm{715613}}^1$

素因数の和:715628

約数の個数: 20

約数和(自身を含む): 177472272

約数和(自身を除く): 97323616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715613, 1431226, 2862452, 5009291, 5724904, 10018582, 11449808, 20037164, 40074328, 80148656]

約数ペア:

[(1, 80148656), (2, 40074328), (4, 20037164), (7, 11449808), (8, 10018582), (14, 5724904), (16, 5009291), (28, 2862452), (56, 1431226), (112, 715613)]