4384480

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 10538640

約数和(自身を除く): 6154160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 409, 536, 670, 818, 1072, 1340, 1636, 2045, 2144, 2680, 3272, 4090, 5360, 6544, 8180, 10720, 13088, 16360, 27403, 32720, 54806, 65440, 109612, 137015, 219224, 274030, 438448, 548060, 876896, 1096120, 2192240, 4384480]

約数ペア:

[(1, 4384480), (2, 2192240), (4, 1096120), (5, 876896), (8, 548060), (10, 438448), (16, 274030), (20, 219224), (32, 137015), (40, 109612), (67, 65440), (80, 54806), (134, 32720), (160, 27403), (268, 16360), (335, 13088), (409, 10720), (536, 8180), (670, 6544), (818, 5360), (1072, 4090), (1340, 3272), (1636, 2680), (2045, 2144)]