65076160

素因数分解:

$2^6\times 5^1\times {\mathrm{203363}}^1$

素因数の和:203380

約数の個数: 28

約数和(自身を含む): 154963368

約数和(自身を除く): 89887208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 203363, 406726, 813452, 1016815, 1626904, 2033630, 3253808, 4067260, 6507616, 8134520, 13015232, 16269040, 32538080, 65076160]

約数ペア:

[(1, 65076160), (2, 32538080), (4, 16269040), (5, 13015232), (8, 8134520), (10, 6507616), (16, 4067260), (20, 3253808), (32, 2033630), (40, 1626904), (64, 1016815), (80, 813452), (160, 406726), (320, 203363)]