137079440

素因数分解:

$2^4\times 5^1\times {\mathrm{1713493}}^1$

素因数の和:1713506

約数の個数: 20

約数和(自身を含む): 318709884

約数和(自身を除く): 181630444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1713493, 3426986, 6853972, 8567465, 13707944, 17134930, 27415888, 34269860, 68539720, 137079440]

約数ペア:

[(1, 137079440), (2, 68539720), (4, 34269860), (5, 27415888), (8, 17134930), (10, 13707944), (16, 8567465), (20, 6853972), (40, 3426986), (80, 1713493)]