265308080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26113}}^1$

素因数の和:26253

約数の個数: 40

約数和(自身を含む): 621722112

約数和(自身を除く): 356414032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 26113, 52226, 104452, 130565, 208904, 261130, 417808, 522260, 1044520, 2089040, 3316351, 6632702, 13265404, 16581755, 26530808, 33163510, 53061616, 66327020, 132654040, 265308080]

約数ペア:

[(1, 265308080), (2, 132654040), (4, 66327020), (5, 53061616), (8, 33163510), (10, 26530808), (16, 16581755), (20, 13265404), (40, 6632702), (80, 3316351), (127, 2089040), (254, 1044520), (508, 522260), (635, 417808), (1016, 261130), (1270, 208904), (2032, 130565), (2540, 104452), (5080, 52226), (10160, 26113)]