242859560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{47807}}^1$

素因数の和:47945

約数の個数: 32

約数和(自身を含む): 550748160

約数和(自身を除く): 307888600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 47807, 95614, 191228, 239035, 382456, 478070, 956140, 1912280, 6071489, 12142978, 24285956, 30357445, 48571912, 60714890, 121429780, 242859560]

約数ペア:

[(1, 242859560), (2, 121429780), (4, 60714890), (5, 48571912), (8, 30357445), (10, 24285956), (20, 12142978), (40, 6071489), (127, 1912280), (254, 956140), (508, 478070), (635, 382456), (1016, 239035), (1270, 191228), (2540, 95614), (5080, 47807)]