75474640

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4789}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 176406120

約数和(自身を除く): 100931480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4789, 7880, 9578, 15760, 19156, 23945, 38312, 47890, 76624, 95780, 191560, 383120, 943433, 1886866, 3773732, 4717165, 7547464, 9434330, 15094928, 18868660, 37737320, 75474640]

約数ペア:

[(1, 75474640), (2, 37737320), (4, 18868660), (5, 15094928), (8, 9434330), (10, 7547464), (16, 4717165), (20, 3773732), (40, 1886866), (80, 943433), (197, 383120), (394, 191560), (788, 95780), (985, 76624), (1576, 47890), (1970, 38312), (3152, 23945), (3940, 19156), (4789, 15760), (7880, 9578)]