4387520

素因数分解:

$2^6\times 5^1\times {\mathrm{13711}}^1$

素因数の和:13728

約数の個数: 28

約数和(自身を含む): 10448544

約数和(自身を除く): 6061024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13711, 27422, 54844, 68555, 109688, 137110, 219376, 274220, 438752, 548440, 877504, 1096880, 2193760, 4387520]

約数ペア:

[(1, 4387520), (2, 2193760), (4, 1096880), (5, 877504), (8, 548440), (10, 438752), (16, 274220), (20, 219376), (32, 137110), (40, 109688), (64, 68555), (80, 54844), (160, 27422), (320, 13711)]