67464640

素因数分解:

$2^6\times 5^1\times {\mathrm{210827}}^1$

素因数の和:210844

約数の個数: 28

約数和(自身を含む): 160650936

約数和(自身を除く): 93186296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 210827, 421654, 843308, 1054135, 1686616, 2108270, 3373232, 4216540, 6746464, 8433080, 13492928, 16866160, 33732320, 67464640]

約数ペア:

[(1, 67464640), (2, 33732320), (4, 16866160), (5, 13492928), (8, 8433080), (10, 6746464), (16, 4216540), (20, 3373232), (32, 2108270), (40, 1686616), (64, 1054135), (80, 843308), (160, 421654), (320, 210827)]